J. Jeffrey Peirce

Journal Article Environmental Modeling and Assessment · January 1, 2013 A method to optimally site river water quality sensors is expanded and applied to a case study river to explore the application of mathematical siting methods to the design of river sampling networks. Fecal coliform contamination due to flooded swine waste ... Full text Cite

Innovative Approaches for Managing Public-Private Academic Partnerships in Big Science and Engineering

Journal Article Public Organization Review · March 1, 2012 Analyses of public-private academic partnerships (PPAPs) in terms of management, organization, funding, and partner relationships are presented with three case studies, selected to display a range of governance models. The increasing challenges of Big Scie ... Full text Cite

Formulation, structure, and analysis of a model to optimize staffing levels at border checkpoints

Journal Article Journal of Transportation Engineering · December 16, 2011 This paper formulates, structures, and analyzes a model to optimize the staffing levels at a border checkpoint from the perspective of a person in charge of staffing, accounting for both wage costs for staff and border waiting times for travelers. This mod ... Full text Cite

Preparing for the WATERS network: Engaging middle-school science students in environmental engineering

Journal Article Journal of Professional Issues in Engineering Education and Practice · July 1, 2011 An educational outreach program connecting middle-school students with the importance of water quality and the role of environmental engineers was designed, implemented, and assessed as part of the infrastructure preparation and future educational plan of ... Full text Cite

A hybrid performance measurement framework for optimal decisions

Journal Article Measuring Business Excellence · May 1, 2011 Purpose: This paper seeks to propose a hybrid performance measurement framework integrating available frameworks and mathematical models. The hybrid framework potentially allows decision makers to move from intuitive decisions to analysis-based decisions b ... Full text Cite

Modeling toxic compounds from nitric oxide emission measurements

Journal Article Atmospheric Environment · January 1, 2009 Determining the amount and rate of degradation of toxic pollutants in soil and groundwater is difficult and often requires invasive techniques, such as deploying extensive monitoring well networks. Even with these networks, degradation rates across entire ... Full text Cite

Nitric oxide emission and soil microbial activities in toluene contaminated soil

Journal Article Journal of Environmental Engineering · 2007 The purpose of this research is to consider a novel concept for measuring and monitoring (M and M) the presence and levels of contaminants in soil. Current M and M techniques include direct sensing for the target contaminant and the surrogate indicators of ... Full text Link to item Cite

Nitric oxide emissions as a surrogate indicator of toluene contaminated soil

Journal Article Environmental Engineering Science · April 27, 2006 Emissions of nitric oxide (NO) as a surrogate indicator of toluene bioremediation from toluene-contaminated soil were measured to correlate NO and toluene contamination relationships. The goal of this study is to obtain a better understanding of the relati ... Full text Cite

Introduction to the geotroposphere

Journal Article Environmental Engineering Science · January 1, 2005 The geotroposphere is suggested as a new term representing a new paradigm to guide the investigation and explanation of phenomena at the interface of the earth's surface and its lower troposphere. From this knowledge, the development of engineering control ... Full text Cite

Nitric oxide emissions from the soil to lower levels of the troposphere

Journal Article Environmental Engineering Science · January 1, 2005 Emissions of nitric oxide from the soil to the lower troposphere under varying environmental conditions are considered. NO is a precursor in the formation of tropospheric ozone which can directly impact public health and the environment. Understanding and ... Full text Cite

Chemical and Biological Sources of Nitrogen Oxide in Swine Waste Amended Soils

Journal Article World Water and Environmental Resources Congress · December 1, 2003 Nitric oxide (NO) from abiotic and biotic processes is examined through the experimental measurement of NO flux from autoclaved and non-sterilized garden soil sampled from Sarah B. Duke Gardens, Durham, North Carolina. The biological nitrifier activity is ... Cite

Engineering The Risks of Hazardous Wastes

Book · April 15, 2003 This is a reference and text that blends together theoretical explanations, techniques and case study examples to complement practical knowledge. ... Cite

Modeling nitric oxide emissions from biosolid amended soils

Journal Article Atmospheric Environment · December 1, 2002 Utilizing a state-of-the-art mobile laboratory in conjunction with a dynamic flow-through chamber system, nitric oxide concentrations [NO] were measured and NO fluxes were calculated during the summer, winter and spring of 1999/2000. The field site where t ... Full text Cite

Options for centralized management of swine waste

Journal Article Journal of Environmental Engineering · 2002 Management of swine waste generated in North Carolina and other states is a challenging problem facing engineers, farmers, scientists, regulators, and policy makers. Technologies for processing and storing swine waste have not been fully developed and refi ... Full text Link to item Cite

Consumption of biogenic nitric oxide in hydrated soil.

Journal Article Environmental pollution (Barking, Essex : 1987) · January 2002 An experimental study was conducted in order to determine the relationship of nitric oxide (NO) consumption to water-filled pore space in soil. A test system that included the capability to blend gases, test soil samples, and analyze off-gases was used to ... Full text Cite

Soil Nitric Oxide Emissions: Lab and Field Measurements and Comparison

Journal Article Environmental Engineering Science · January 1, 2002 Equipment and procedures are developed and implemented to measure nitric oxide (NO) emissions from unamended and municipal wastewater treatment plant biosolids-amended soil in controlled laboratory experiments and in situ field experiments. NO plays an imp ... Full text Cite

Transformation and transport of vinclozolin from soil to air

Journal Article Journal of Environmental Engineering · 2002 A laboratory chamber was designed and used to determine the headspace flux of the fungicide vinclozolin (3-(3,5- dichlorophenyl)-5-methyl-5-vinyl-oxzoli-dine-2,4-dione) and its three degradation products from chamber surfaces, 20-30 mesh Ottawa sand, and s ... Full text Link to item Cite

Hurricane-loaded soil: effects on nitric oxide emissions from soil.

Journal Article Journal of environmental quality · November 2001 The nitric oxide (NO) flux from eastern North Carolina soils subjected to flooding from hurricanes were studied in laboratory experiments. Three sites along the Neuse River basin in eastern North Carolina that sustained different intensities of flooding in ... Full text Cite

Nitric oxide emissions from fertilized and biosolids-amendedsoil

Journal Article Journal of Environmental Engineering · 2001 Nitric oxide (NO) emissions from soil amended with municipal wastewater biosolids or mineral fertilizer can adversely impact ozone levels in the lower troposphere and are studied here. A comprehensive laboratory protocol was developed and conducted to cons ... Full text Link to item Cite

Biogeochemical models relating soil nitrogen losses to plant-available N

Journal Article Environmental Engineering Science · January 1, 2001 Four biogeochemical models that simulate N cycling in the plant-soil-water-atmosphere environment are evaluated. Each model considers N inputs and outputs to an agricultural system with emphasis on the relationships between mineral fertilizers and bioferti ... Full text Cite

Soil nitric oxide emissions from nitrification and denitrification

Journal Article Journal of Environmental Engineering · 2001 A silty loam soil treated with 1-allyl-2-thiourea as an inhibitor of autotrophic nitrification, and sulfide as an inhibitor of nitric oxide reductase in respiratory denitrification, was studied to evaluate the respective contribution of these two microbial ... Full text Link to item Cite

Degradation and migration of vinclozolin in sand and soil

Journal Article Journal of Environmental Engineering · 2001 The migration of the dicarboximide fungicide vinclozolin and its principal degradation products through porous media was experimentally determined by simulating pesticide applications to a 23-30 mesh Ottawa sand and a North Carolina Piedmont aquic hapludul ... Full text Link to item Cite

Analysis of the flux of an endocrine disrupting dicarboximide and its degradation products from the soil to the lower troposphere

Journal Article ACS Division of Environmental Chemistry, Preprints · March 26, 2000 Cite

Nitric oxide emissions from engineered soil systems

Journal Article Journal of Environmental Engineering · 2000 Sophisticated laboratory equipment and procedures are developed and used in controlled experiments to measure nitric oxide (NO) emissions ranging from 42 to 75 ng N/m2·s from sludge-amended soil of concern to environmental engineers because nitric o ... Full text Link to item Cite

Biogenic nitric oxide from wastewater land application

Journal Article Atmospheric Environment · June 1, 1999 The importance of municipal wastewater land application to nitric oxide production and transport in soil was studied through the formulation and conduct of a comprehensive laboratory testing protocol. Nitric oxide (NO) is a precursor in the formation of tr ... Full text Cite

Laboratory study of NO flux from agricultural soil: Effects of soil moisture, pH, and temperature

Journal Article Journal of Geophysical Research Atmospheres · January 1, 1999 Unique laboratory test chambers with attendant procedures are described, and the results of a comprehensive test protocol are discussed in terms of the mechanical, chemical and biological factors contributing to NO flux from agricultural soil to the lower ... Full text Cite

Ion exchange and surface charge on montmorillonite clay

Journal Article Water Environment Research · January 1, 1999 An ion-exchange model originally developed for pure oxides prepared in the laboratory is extended to study of ion exchange and surface charge on a naturally occurring montmorillonite clay. The range of surface charges (-2.0 x 10-6 to 0 mol/m2) measured for ... Full text Cite

Biodegradation kinetics of chlorophenols in immobilized-cell reactors using a white-rot fungus on wood chips

Journal Article Water Environment Research · January 1, 1998 This research investigated the ability of wood-chip reactors seeded with a white-rot fungus (Phanerochaete chrysosporium) to degrade hazardous substances (4-chlorophenol [4-CP] and 2,4-dichlorophenol [2,4-DCP]). Batch-reactor tests were conducted using 4-C ... Full text Cite

Continuous-flow wood chip reactor for biodegradation of 2,4-DCP

Journal Article Journal of Environmental Engineering · January 1, 1998 This research investigates the ability and efficiency of continuous-flow wood chip reactors seeded with a white-rot fungus to degrade 2,4-dichlorophenol (2,4-DCP) using wood chips as a carbon source. When 2,4-DCP was the only substrate (nonglucose treatmen ... Full text Cite

Statistical determination of steady state condition in bioremediation tests

Journal Article Biotechnology Letters · September 12, 1997 Linear regression and two newly developed statistical techniques were used to determine steady states in the dependent y-variables (effluent concentration or removal rate of pollutants) using correlation coefficients (r) for the relationship between the in ... Full text Cite

Identification of hydraulic conductivity structure in sand and gravel aquifers: Cape Cod data set

Journal Article Water Resources Research · May 1, 1996 This study evaluates commonly used geostatistical methods to assess reproduction of hydraulic conductivity (K) structure and sensitivity under limiting amounts of data. Extensive conductivity measurements from the Cape Cod sand and gravel aquifer are used ... Full text Cite

Evaluating coagulating systems for use as invasive barriers in the subsurface

Journal Article Hazardous Waste and Hazardous Materials · January 1, 1996 Batch and column test methods were developed and applied in the laboratory to study the reduction in hydraulic conductivity (K) of porous media injected with coagulants that form barriers to flow and contaminant migration. Coagulum formation is achieved as ... Full text Cite

Life cycle assessment standards: Industrial sectors and environmental performance

Journal Article International Journal of Life Cycle Assessment · January 1, 1996 The newly emerging LCA standards provide an opportunity to review and improve upon the current LCA methodology. As more industrial practitioners enter the arena, the opportunity arises to not only demand environmental improvement from industrial service an ... Full text Cite

Porewater velocity influence on zinc sorption by a clay-bearing sand

Journal Article Waste Management & Research · January 1, 1995 Natural clay materials can limit the subsurface mobility of dissolved heavy metals by providing sites for cation sorption and exchange. The objective of this research is to determine the influence of porewater velocity on these attenuation mechanisms. Zinc ... Full text Cite

Porewater velocity influence on zinc sorption by a clay-bearing sand

Journal Article Waste Management and Research · 1995 Natural clay materials can limit the subsurface mobility of dissolved heavy metals by providing sites for cation sorption and exchange. The objective of this research is to determine the influence of porewater velocity on these attenuation mechanisms. Zinc ... Full text Cite

A Model for Estimating the Hydraulic Conductivity of Granular Material Based on Grain Shape, Grain Size, and Porosity

Journal Article Groundwater · January 1, 1995 A model for delineating the relative importance of particle size, particle shape, and porosity, (and their interactions), in explaining the variability of hydraulic conductivity of a granular porous medium is developed and tested. Three types of porous med ... Full text Cite

Dynamic programming analysis of pore space

Journal Article European Journal of Soil Science · January 1, 1995 A method based on the principles of dynamic programming is developed and applied to digital soil images to determine tortuosity, effective porosity, and the shortest paths available for flow. Pathways for flow are determined by minimizing a resistance fact ... Full text Cite

Tests for flow along vertically stratified porous-media interfaces

Journal Article Journal of Environmental Engineering (United States) · January 1, 1994 Two test methods were developed to detect preferential flow along the grout/clay interface in a cylindrical clay sample with a cementious grout core. One test detects preferential flow along the interface by taking ratios of the specific discharge in diffe ... Full text Cite

Curbside recycling in the U.S.A.: Convenience and mandatory participation

Journal Article Waste Management & Research · January 1, 1993 This research examines the relationship between the success of a residential curbside recycling program (RCRP), measured as material recovery rate (MRR), and two program factors: (1) whether or not participation is mandated; and (2) convenience, measured b ... Full text Cite

Measuring the success of recycling programs

Journal Article Resources, Conservation and Recycling · January 1, 1992 Drawing from resource recovery unit operations research, a single-value-parameter reflecting both material recovery and purity considerations is suggested for calculating recycling program efficiency. Other measures of success are presented and data from a ... Full text Cite

Recycling promotion strategies: Statistical and fuzzy-set comparisons

Journal Article Journal of Urban Planning and Development · January 1, 1991 This research evaluates 10 methods of promoting residential curbside recycling programs (RCRPs) using data from a survey of RCRPs in the United States. Statistical and fuzzy-set methods are used to analyze the promotions as evaluated by recycling coordinat ... Full text Cite

Understanding technology: New concepts for air classification in waste processing and resource recovery

Journal Article Proceedings - Frontiers in Education Conference · January 1, 1991 It is noted that mechanical separation of municipal solid waste for resource recovery or waste-to-energy production, while viewed with great optimism in the early 1970s, has failed to receive widespread application in the 1990s. Using mechanical separation ... Cite

Effect of feed rate and classifier height on air classification

Journal Article Journal of Environmental Engineering · 1990 The effects of varying the height and number of stages and feed rate for nonpulsing, passive-pulsing, and active-pulsing air classifiers is studied for the separation of complicated particle mixtures. All of the air classifier configurations tested achieve ... Cite

The development of pulsed flow air classification theory and design for municipal solid waste processing

Journal Article Resources, Conservation and Recycling · January 1, 1990 The development of pulsed flow air classification theory and design for municipal solid waste (MSW) processing is described. The results of previous theoretical and empirical work is summarized and the results of recent experimental studies are presented i ... Full text Cite

Effect of feed rate and classifier height on air classification

Journal Article Journal of Environmental Engineering (United States) · January 1, 1990 The effects of varying the height and number of stages and feed rate for nonpulsing, passive-pulsing, and active-pulsing air classifiers is studied for the separation of complicated particle mixtures. AH of the air classifier configurations tested achieve ... Full text Cite

Influence of changes in methanol concentration on clay particle interactions

Journal Article Canadian Geotechnical Journal · January 1, 1989 The interactions of clay particles with alcohol-water mixtures are investigated with hydraulic conductivity measurements, the electrophoretic mobilities of the suspended particles are measured, particle settling tests are carried out, and Atterberg limits ... Full text Cite

Variable injection active-pulse air classification

Journal Article Journal of Environmental Engineering (United States) · January 1, 1989 The effect of varying the time of particle injection within pulse periods, called the pulse injection time, in active-pulse air classification is examined. A mathematical model based on a fluid mechanical force balance is used to study the behavior of sphe ... Full text Cite

Passive pulsing air-classifier theory

Journal Article Journal of Environmental Engineering (United States) · January 1, 1988 A mathematical model based on a fluid-mechanical force balance has been used to study the behavior of spheres in the position-varying airflow in idealized passive pulsing air classifiers. The movement of spheres whose terminal velocities prevent their bein ... Full text Cite

Particle density and air-classifier performance

Journal Article Journal of Environmental Engineering (United States) · January 1, 1988 The importance of particle density in passive pulsing air classifiers is examined. It had heretofore been assumed that passive pulsing classifiers separate particles according to density, although the assumption had never been tested. Theoretically, pulsin ... Full text Cite

Termination criteria for clay permeability testing

Journal Article Journal of Geotechnical Engineering · January 1, 1988 Full text Cite

PARTICLE SEPARATION IN PULSED AIRFLOW.

Journal Article Journal of Engineering Mechanics · October 1, 1987 A theoretical model was developed based on a fluid mechanical force balance to describe the behavior of particles in pulsing airflow. Several attributes distinguished this flow regime from those that have been widely studied: (1) The fluid was a gas; (2) t ... Cite

PARAMETER SENSITIVITY OF HYDRAULIC CONDUCTIVITY TESTING PROCEDURE.

Journal Article Geotechnical Testing Journal · January 1, 1987 Full text Cite

DIFFERENTIAL FLOW PATTERNS THROUGH COMPACTED CLAYS.

Journal Article Geotechnical Testing Journal · January 1, 1987 Full text Cite

PARTICLE SEPARATION IN PULSED AIRFLOW.

Journal Article Journal of Engineering Mechanics · 1987 A theoretical model was developed based on a fluid mechanical force balance to describe the behavior of particles in pulsing airflow. Several attributes distinguished this flow regime from those that have been widely studied: (1) The fluid was a gas; (2) t ... Cite

Particle separation in pulsed airflow

Journal Article Journal of Engineering Mechanics · January 1, 1987 A theoretical model was developed based on a fluid mechanical force balance to describe the behavior of particles in pulsing airflow. Several attributes distinguished this flow regime from those that have been widely studied: (1) The fluid was a gas; (2) t ... Full text Cite

Effects of selected inorganic leachates on clay permeability

Journal Article Journal of Geotechnical Engineering · January 1, 1987 Full text Cite

Overburden pressures exerted on clay liners

Journal Article Journal of Environmental Engineering (United States) · January 1, 1986 The range of overburden pressures induced on compacted clay liners beneath landfills, surface impoundments, and waste piles is documented, and loading pressures for consolidometer hydraulic conductivity testing of a compacted clay sample is suggested. Resu ... Full text Cite

Termination criteria for clay permeability testing

Journal Article Journal of Geotechnical Engineering · January 1, 1986 Linear regression and related statistical techniques are used to analyze hydraulic conductivity, (k) data, and test termination criteria are suggested. These criteria include that the slope of k versus pore volumes does not differ significantly from zero a ... Full text Cite

Clay liner construction and quality control

Journal Article Journal of Environmental Engineering (United States) · January 1, 1986 Soil handling and liner construction practices at hazardous waste management facilities are documented. Soil characterizations, processing techniques, construction methods, and quality control of constructed liners are reviewed and compared. Results indica ... Full text Cite

Passive-pulsing air classifiers for energy production

Journal Article Journal of Energy Engineering · January 1, 1986 The performances of two pulsing air classifiers are compared to the performances of two nonpulsing classifiers in a waste-to-energy application. Four laboratory scale classifiers are constructed and the air flow regimes are documented. Particle separation ... Full text Cite

Comparing pulsing classifiers for waste-to-energy

Journal Article Journal of Energy Engineering · January 1, 1986 Field experience with air classifiers in waste-to-energy has indicated the need for redesign. Previous work indicates a heed to achieve separation based more on density and less on aerodynamic characteristics than is possible with current classifier techno ... Full text Cite

PARTICLE SEPARATION IN PULSED AIRFLOW.

Journal Article American Society of Mechanical Engineers, Fluids Engineering Division (Publication) FED · January 1, 1986 A theoretical model is developed that is based on a fluid mechanical force balance to describe the behavior of particles in pulsing airflow. Several attributes distinguish this flow regime from those that have been widely studied: the fluid is a gas, the p ... Cite

Demoresearch for resource and energy recovery

Journal Article Journal of Professional Issues in Engineering Education and Practice · January 1, 1985 The concept of mechanical separation of municipal solid waste (MSW) was initially viewed with great optimism, prompting the use of unit operations taken from other industries without adequate modification. Many plants were built that could not perform adeq ... Full text Cite

Bound glass in shredded municipal solid waste

Journal Article Journal of Energy Engineering · January 1, 1985 Full text Cite

Determination of the permeability of a clay liner

Journal Article Engineering Geology · January 1, 1985 Full text Cite

Separation of solid waste with pulsed airflow

Journal Article Journal of Environmental Engineering (United States) · January 1, 1985 The concept and development of a new type of air classifier, the pulsed-flow air classifier, are described. Field experience with air classifiers has indicated the need for re-design. Careful examination of shredded material in light of the literature enab ... Full text Cite

Reverse-flow landfill design for waste chemicals

Journal Article Journal of Environmental Engineering (United States) · January 1, 1984 Technical factors, economic limitations, and public concern generally combine to preclude the utilization of land for the long-term storage of waste chemicals. For example, the permeability of compacted clay liners is a crucial parameter for controlling th ... Full text Cite

Zigzag configurations and air classifier performance

Journal Article Journal of Energy Engineering · January 1, 1984 The fundamental aspects of zigzag air classifier configurations are studied in terms of the design and operation of a waste-to-energy production facility. The development of a method of performance evaluation defined by operating range is examined. Histori ... Full text Cite

Cyclones in waste-to-energy production facilities

Journal Article Journal of Energy Engineering · January 1, 1984 The cyclone as a unit operation for processing airborne material in a waste-to-energy production facility is studied. The theories of cyclone design and operation are reviewed. Applications and modifications of the theories as appropriate to municipal soli ... Full text Cite

State programs to control municipal sludge

Journal Article Journal of Environmental Engineering (United States) · January 1, 1984 State controls on the disposal and utilization of municipal wastewater treatment sludge are cataloged and analyzed. Data gathered through reviews of documented state regulations and guidelines, and supplemented by contacts with state officials, is summariz ... Full text Cite

Control of glass in waste-to-energy production

Journal Article Journal of Energy Engineering · January 1, 1984 Mechanisms that contribute to glass contamination of waste-to-energy products from air classifiers are studied, and modifications to unit processes are suggested. Vertical air classifiers are used to extract the combustible organic fraction from municipal ... Full text Cite

Predicting air classifier performance

Journal Article Journal of Energy Engineering · January 1, 1983 A test predicting air classifier performance is developed and evaluated in a waste-to-energy production facility. The separation of combustibles from noncombustibles is critical to the success of any waste-to-energy production facility. Air classifier tech ... Full text Cite

Instabilities in air classification of fuels

Journal Article Journal of Energy Engineering · January 1, 1983 The impact of feed composition on the stability of air classification in waste-to-energy production facilities is analyzed. Vertical air classification is one means of separating combustible organic matter from non-combustible inorganics typically found in ... Full text Cite

Pulsed-flow air classification for waste-to-energy

Journal Article Journal of Energy Engineering · January 1, 1983 The development and testing of the concept of pulsed-flow air classification for waste-to-energy production are discussed. Air classifiers, a potentially valuable unit operation in waste-to-energy production facilities, currently do not meet expectations. ... Full text Cite

Quantifying the performance of n-way separators

Journal Article Resources and Conservation · January 1, 1983 Full text Cite

Analysis of rail transfer for solid wastes in north carolina, U.S.A

Journal Article Waste Management & Research · January 1, 1983 Alternative rail haul transfer systems for solid waste management are discussed in terms of design and cost considerations and preliminary feasibility of such systems within a given region in North Carolina. The focus is the development of alternatives to ... Full text Cite

Linear programming in hazardous waste management

Journal Article Journal of Environmental Engineering (United States) · January 1, 1983 Full text Cite

Linear programming in hazardous waste management

Journal Article Journal of the Environmental Engineering Division · October 1, 1982 Linear programming techniques are applied to investigate the relative costs of regional and state-wide hazardous waste management schemes. The focus is the identification of a cost effective configuration of transportation routes, transfer stations, proces ... Cite

LINEAR PROGRAMMING IN HAZARDOUS WASTE MANAGEMENT.

Journal Article American Society of Civil Engineers, Journal of the Environmental Engineering Division · 1982 Linear programming techniques are applied to investigate the relative costs of regional and state-wide hazardous waste management schemes. The focus is the identification of a cost effective configuration of transportation routes, transfer stations, proces ... Cite

Current municipal sludge utilization and disposal ( USA).

Journal Article Journal of the Environmental Engineering Division, ASCE · January 1, 1982 Current US sludge disposal practices are defined by a recently completed survey of 1008 randomly selected municipal wastewater treatment facilities stratified by each of the 50 states. The size distribution of the facilities is analyzed, and the number of ... Cite

Predicting particle behavior in air classifiers

Journal Article Conservation and Recycling · January 1, 1982 A test to predict the behavior of irregularly shaped particles in a vertical air flow is developed and evaluated. The fundamental aspects of particle behavior are discussed, while irregularly shaped particles are highlighted. Dropping such particles in cal ... Full text Cite

AIR CLASSIFICATION.

Journal Article Argonne National Laboratory (Technical Report) ANL/CNSV-TM · December 1, 1981 Cite

MINIMIZING TREATMENT COSTS IN MULTIPLANT SETTINGS

Journal Article Journal of the Water Resources Planning and Management Division, American Society of Civil Engineers · January 1, 1980 Methods for deriving least cost operating schedules for wastewater treatment facilities are developed and compared. The simplicity of two of the methods makes them especially attractive when such schedules are sought for small groups of polluters. Iterativ ... Cite

FAIRNESS CONSIDERATIONS AND ALTERNATIVE POLICIES

Journal Article Journal of the Water Resources Planning and Management Division, American Society of Civil Engineers · 1980 A method is presented whereby a water-resource planner can generate a range of alternative solutions to problems in the public sector. Different definitions of fairness based on legal and philosophical principles form the foundation of the method. These ar ... Cite

Fairness considerations and alternative policies ( water resources).

Journal Article Journal of the Water Resources and Planning Division, ASCE · January 1, 1980 A method is presented whereby a water-resource planner can generate a range of alternative solutions to problems in the public sector. Alternative solutions to a sample problem dealing with regional phosphorus control are constructed with objectives of mee ... Cite

STRATEGIES TO CONTROL NONPOINT SOURCE WATER POLLUTION

Journal Article JAWRA Journal of the American Water Resources Association · January 1, 1980 ABSTRACT: Strategies for controlling nonpoint sources of water pollution are discussed in terms of three representative states and eighteen regional agencies. The programs in Virginia, New York, and Wisconsin are seen to exhibit control options which range ... Full text Cite

APPLICATION OF FAIRNESS CONSIDERATIONS TO PHOSPHORUS CONTROL POLICIES

Journal Article JAWRA Journal of the American Water Resources Association · January 1, 1979 ABSTRACT: Alternate solutions to a contemporary water resource management problem are developed: 53 municipalities in Wisconsin's Lake Michigan watershed must reduce their phosphorus input to the lake by 85 percent of their influent load. Different definit ... Full text Cite

STATISTICAL STUDY OF PHOSPHORUS REMOVAL IN WISCONSIN

Journal Article American Society of Civil Engineers, Journal of the Environmental Engineering Division · 1976 A statistical study of water quality in the Wisconsin sector of the Lake Michigan watershed revealed that Wisconsin phosphorus removal policy has been only partially effective. A variance components model was applied to water quality data for a sample of 1 ... Cite

Statistical study of phosphorus removal in Wisconsin

Journal Article J.ENVIRONM.ENGNG DIV.ASCE · January 1, 1976 A statistical study of water quality in the Wisconsin sector of the Lake Michigan watershed revealed that Wisconsin phosphorus removal policy has been only partially effective. A variance components model was applied to water quality data for a sample of 1 ... Cite

Boundary layer model for air pollutant concentrations due to highway traffic.

Journal Article Journal of the Air Pollution Control Association · January 1975 Full text Cite