To tighten or loosen water quality effluent standards for pollutants?
نویسندگان
چکیده
منابع مشابه
Pollutants from Effluent Streams
There are a variety of approaches to removing gaseous pollutants from effluent streams: absorption, adsorption, condensation, chemical reaction, incineration, and selective diffusion through a membrane. Absorption is an operation involving mass transfer of a soluble vapor component to a solvent liquid in a device that promotes intimate contact between the gas and the liquid. The driving force f...
متن کاملWater Quality and Standards
Water is an essential material for all organisms on earth to sustain life, and a satisfactory water supply must be made available to consumers. It is required that drinking water not be contaminated by microbes or chemical substances harmful to human health. Pathogenic bacteria, viruses and protozoa in drinking water cause waterborne infectious diseases. The pollution source, pathogenicity, and...
متن کاملDeveloping water quality standards for coastal dolphins.
The EU Habitats Directive requires Member States to consider the potential impact of sewage discharges on protected wildlife populations, but efforts to reduce these threats are constrained by the lack of appropriate water quality guidelines for wildlife. In Scotland, recommendations for higher discharge standards in areas frequented by bottlenose dolphins have been criticised on the basis of s...
متن کاملWater Quality Standards and Monitoring
Contents 1. Introduction 2. Drinking water quality standards and their development 2.1. WHO drinking water quality guidelines 2.2. Health related chemicals 2.3. Microbiological aspects 2.4. Acceptability aspects 2.5. Development of national drinking water quality standard 3. Wastewater quality standard 4. Water quality consideration in various water uses 4.1. Agricultural water use and preventi...
متن کاملClassification of Water Quality Standards
Water is used for various purposes: for daily life, agriculture, industry and fisheries. Water in chemically pure form rarely occurs in nature; it is commonly found to host a wide variety of constituents derived from both the natural and human environments. It is therefore necessary to establish water quality standards to assess and to manage water from the viewpoint of water use as well as the...
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ژورنال
عنوان ژورنال: Clean Technologies and Environmental Policy
سال: 2014
ISSN: 1618-954X,1618-9558
DOI: 10.1007/s10098-014-0779-7