作者: GROG 時(shí)間: 2025-3-21 20:17 作者: annexation 時(shí)間: 2025-3-22 00:42 作者: SEED 時(shí)間: 2025-3-22 07:11 作者: Folklore 時(shí)間: 2025-3-22 08:48
Environmental Analytical Chemistry 101,ments include gas chromatographs, mass spectrometers, and atomic absorption or inductively coupled plasma spectrophotometers. Operating each requires skill with sample preparation and the instrument, along with a chemist’s interpretation of the electronic output.作者: 滑動(dòng) 時(shí)間: 2025-3-22 15:30
Risk Assessment,se to reference material on safe doses, such as the US Environmental Protection Agency (USEPA) Integrated Risk Information System (IRIS) database. Risk assessment, as it is applied today on environmental problems like Superfund sites, could be improved by performing it as a risk–benefit analysis.作者: 滑動(dòng) 時(shí)間: 2025-3-22 18:59
Water Quality and Its Management,, to attain the control required to ensure the intended receiving water quality. Water quality in the USA is managed primarily through Clean Water Act regulations, which include permit requirements for all discharges.作者: neolith 時(shí)間: 2025-3-22 21:27 作者: Hypopnea 時(shí)間: 2025-3-23 02:40 作者: 騷動(dòng) 時(shí)間: 2025-3-23 07:47 作者: 人工制品 時(shí)間: 2025-3-23 12:32
Heads in the Sand,erceived risks can still stymie a proposed project. A more rational approach to spending years fighting the maze of obstacles thrown in front of such projects would be to offer clear benefits to offset the perceived risks, right from the beginning, as part of the project design.作者: 同時(shí)發(fā)生 時(shí)間: 2025-3-23 16:20
Fundamental Concepts of Control,alues until the model output matches reasonably well with a set of measurement data. Model validation involves matching the model output to a second set of data using the calibrated parameter values. Packaged models exist for many environmental settings, including surface water, groundwater, river sediments, air, soil vapor, and indoor air.作者: 桉樹 時(shí)間: 2025-3-23 21:42 作者: 打擊 時(shí)間: 2025-3-23 23:40 作者: 合群 時(shí)間: 2025-3-24 04:02
Environmental Modeling,alues until the model output matches reasonably well with a set of measurement data. Model validation involves matching the model output to a second set of data using the calibrated parameter values. Packaged models exist for many environmental settings, including surface water, groundwater, river sediments, air, soil vapor, and indoor air.作者: Ceramic 時(shí)間: 2025-3-24 08:23
Technical Impracticability,rwise immiscible liquid chemicals) are present in the subsurface. When DNAPL is known to exist, it might be more efficient to declare technical impracticability and move to “plan B” rather than wasting time and money on a “plan A” cleanup destined for failure.作者: 分離 時(shí)間: 2025-3-24 12:37
The Safety of Chemical Products,ould provide consumers with valuable information beyond today’s typical price–performance paradigm, and it would provide manufacturers a marketing tool with the creation of safer products as a benefit to all.作者: PANG 時(shí)間: 2025-3-24 16:58
2191-5547 ironmental field.Proposed sections of the book will remain oThis short, readable book is intended as a big-picture introduction/overview for environmental students and lay-people involved with environmental issues. Every freshman in college intending to study environmental science should read it. It作者: Engulf 時(shí)間: 2025-3-24 21:37
An Overview of .NET Error Handling,ly, we attempt to represent large environmental volumes with a few small samples. Thus, careful thought is required to ensure representative sampling, and several “textbook” strategies exist to accomplish this.作者: seruting 時(shí)間: 2025-3-25 00:13 作者: HAIL 時(shí)間: 2025-3-25 05:11
The Negishi Reaction Mechanism, total remedy) and remedial actions (the full process, expected to lead to closure). Superfund allows for costs to be recovered by the original performing party depending on cost-sharing issues, but the law requires NCP consistency. The NCP delineates nine criteria for selecting appropriate remedies.作者: insurgent 時(shí)間: 2025-3-25 10:20
A Theory of Branched Minimal Surfaceserceived risks can still stymie a proposed project. A more rational approach to spending years fighting the maze of obstacles thrown in front of such projects would be to offer clear benefits to offset the perceived risks, right from the beginning, as part of the project design.作者: 商談 時(shí)間: 2025-3-25 12:32 作者: mitral-valve 時(shí)間: 2025-3-25 18:56 作者: 帶來(lái) 時(shí)間: 2025-3-25 21:42 作者: 運(yùn)動(dòng)性 時(shí)間: 2025-3-26 04:12
Air Quality and Its Management,ch include a unique state–federal partnership for permitting, called State Implementation Plans (SIPs). Air emission controls are based primarily on filtration (e.g., baghouses), scrubbers, and management techniques, such as the use of cleaner fuels and fugitive source management techniques (e.g., wetting, covering, enclosing, and sweeping).作者: Gudgeon 時(shí)間: 2025-3-26 08:21 作者: Ablation 時(shí)間: 2025-3-26 08:31
The Historical Context for Examining Industrial Pollution,such impacts were eventually exacerbated due to the focus on surface water protection. An understanding of groundwater contaminant transport was not developed until the 1970s and 1980s. For most of the twentieth century, pollution definitions were rudimentary and expressed in terms of “conventional 作者: 大雨 時(shí)間: 2025-3-26 16:16
Environmental Sampling,g requires consideration of sufficient sample number, appropriate locations, and representative sample type (e.g., shallow, deep, composite). Ultimately, we attempt to represent large environmental volumes with a few small samples. Thus, careful thought is required to ensure representative sampling,作者: Ascribe 時(shí)間: 2025-3-26 18:52 作者: Landlocked 時(shí)間: 2025-3-27 00:44 作者: 高度表 時(shí)間: 2025-3-27 03:58 作者: Fierce 時(shí)間: 2025-3-27 07:46
Environmental Modeling,nts. Models can be computer simulations or napkin-back equations. Using either requires an understanding of the simplifications made to the governing equations and to the many required input-, boundary-, and initial-condition parameter values. Model calibration involves setting realistic parameter v作者: 征服 時(shí)間: 2025-3-27 12:47 作者: 昏迷狀態(tài) 時(shí)間: 2025-3-27 16:32
Water Quality and Its Management,inst water quality criteria established for the intended use of the water, which can vary from water supply to industrial discharge conveyance. Water quality management is the control of discharges, both point and nonpoint sources, to the extent necessary to maintain intended water quality criteria.作者: 隨意 時(shí)間: 2025-3-27 19:33
Air Quality and Its Management,on Agency (USEPA) developed six key “criteria pollutants” in the 1970s: particulates, sulfur oxides, nitrogen oxides, ozone, carbon monoxide, and lead. Some of these compounds react in the atmosphere to create smog. More recently, USEPA has established 189 hazardous air pollutants (HAPs). Air is pol作者: 期滿 時(shí)間: 2025-3-27 22:53 作者: 天賦 時(shí)間: 2025-3-28 04:05 作者: homocysteine 時(shí)間: 2025-3-28 06:19 作者: Generosity 時(shí)間: 2025-3-28 10:38 作者: conifer 時(shí)間: 2025-3-28 15:39 作者: MULTI 時(shí)間: 2025-3-28 20:08
Neil ShifrinProvides perspective on several pertinent environmental topics that we face today.Informative primer for students and non-experts in the environmental field.Proposed sections of the book will remain o作者: PARA 時(shí)間: 2025-3-29 00:47
SpringerBriefs in Environmental Sciencehttp://image.papertrans.cn/e/image/312802.jpg作者: Chagrin 時(shí)間: 2025-3-29 04:03
Environmental Perspectives978-3-319-06278-5Series ISSN 2191-5547 Series E-ISSN 2191-5555 作者: URN 時(shí)間: 2025-3-29 10:04 作者: Cardiac 時(shí)間: 2025-3-29 13:36 作者: dapper 時(shí)間: 2025-3-29 18:42
https://doi.org/10.1007/978-94-011-5905-0sed to differentiate between sources or to examine the timing of historical releases. Some techniques include chemical fingerprinting, speciation, radionuclide dating, microscopic analysis, and statistical analysis. Although it has limitations, forensic analysis can be useful to extract much more from the data than usual.作者: Redundant 時(shí)間: 2025-3-29 19:53
https://doi.org/10.1057/9781137562210es apply, and the wastes must be rendered nonhazardous prior to landfilling. As long as RCRA rules apply for those off-site landfills, and as long as the nonhazardous rendering remains effective, there will be no problem with Superfund’s off-site shipments. Otherwise, we will face Superduperfund sites in the future.作者: minion 時(shí)間: 2025-3-30 00:57 作者: 控訴 時(shí)間: 2025-3-30 07:58
Environmental Forensics,sed to differentiate between sources or to examine the timing of historical releases. Some techniques include chemical fingerprinting, speciation, radionuclide dating, microscopic analysis, and statistical analysis. Although it has limitations, forensic analysis can be useful to extract much more from the data than usual.作者: ENACT 時(shí)間: 2025-3-30 08:21
Superduperfund,es apply, and the wastes must be rendered nonhazardous prior to landfilling. As long as RCRA rules apply for those off-site landfills, and as long as the nonhazardous rendering remains effective, there will be no problem with Superfund’s off-site shipments. Otherwise, we will face Superduperfund sites in the future.作者: floodgate 時(shí)間: 2025-3-30 12:57
The Organization of Terror and Murder,crease, but so does waste generation and natural resource depletion. This book is intended to provide a perspective on several pertinent environmental topics that we face today. It will serve as an introduction to students contemplating an environmental career and for individuals involved with the i作者: 小臼 時(shí)間: 2025-3-30 17:33 作者: STING 時(shí)間: 2025-3-30 22:45
An Overview of .NET Error Handling,g requires consideration of sufficient sample number, appropriate locations, and representative sample type (e.g., shallow, deep, composite). Ultimately, we attempt to represent large environmental volumes with a few small samples. Thus, careful thought is required to ensure representative sampling,作者: 描繪 時(shí)間: 2025-3-31 03:14
https://doi.org/10.1007/978-94-007-0814-3 an environmental medium, such as soils, so the first challenge is to remove the target chemical (“analyte”) purely from the medium. This step often is complicated by the extraction of unwanted chemicals, causing interferences, or by difficulties in removing all the analyte from the medium. Sometime作者: mortuary 時(shí)間: 2025-3-31 05:47
https://doi.org/10.1007/978-94-011-5905-0sed to differentiate between sources or to examine the timing of historical releases. Some techniques include chemical fingerprinting, speciation, radionuclide dating, microscopic analysis, and statistical analysis. Although it has limitations, forensic analysis can be useful to extract much more fr
