Water pollution controlUnited StatesActivated sludge processHistoryLegislationChlorinationSludge disposalHazardous materialsReprintsA historical perspective of the need for, and the development of technology, for wastewater treatment is presented. Legislative activity for environmental enhancement closely followed ...
USA-WATERPOLLUTIONANDSLUDGEREGULATIONS information, including chemical properties, structure, melting point, boiling point, density, formula, molecular weight, uses, prices, suppliers, SDS and more, available at Chemicalbook.
WATER POLLUTION CONTROL IN PETROLEUM REFINERIES Not shown in Figure 2 due to Iack of space, is the so ur wM.er system. Process waters contaminated by sulphides, ammonia and phenols are sent to steam strippers before going to the secondary treatment system. One problern with this type of op...
Surface water pollution is generally caused by pathogens, nutrients, plastics, chemicals such as heavy metals, pesticides, antibiotics, industrial waste discharges, and individuals dumping into waterways. From: Algae and Aquatic Macrophytes in Cities, 2022 ...
POTW water pollution has not been widely described even in literatures outside of criminology. There are nearly 16,000 POTWs in the United States of America (USA), which serve about 234 million people, or 75% of the US population. POTWs are generally owned by the state/government, and ar...
Fig. 1: Estimates of annual water scarcity at the grid cell level in China. aSpatial distributions of river basins in this study.bQuantity-based water scarcity (WSqua).cPollution-induced water scarcity (WSpol).dCombined water scarcity, including both quality and quantity effects (WScom). Esti...
California's Stream Pollution Trends program (SPoT) assesses long-term water quality trends, using 100 base-of-the-watershed sampling sites. Annual statewi... Katie,Siegler,Bryn,... - 《Environmental Pollution》 被引量: 13发表: 2015年 Marine Pollution in the United States California's Stream ...
When pollution of groundwater aquifer takes places, it is persistent, difficult to remediate, sometimes irreversible and excessive costs may limit efforts to improve the groundwater condition (Foster and Chilton, 2003; Causape et al., 2006; Yu et al., 2010).Groundwater contamination might occur...
We also want to thank the editor-in-chief of the Environmental Science and Pollution Research Journal, Professor Phillippe Garrigues (University of Bordeaux, France) and the Springer editorial team for their editorial support during the production of this special issue and for help during the ...
1998 Monterey Regional Water Pollution Control Agency initiates the first project in California using tertiary-treated recycled water to irrigate food crops eaten raw The reuse guidelines and regulations that existed in the 1960s and early 1970s, which addressed only non-potable reuse, reflected the ...