Search results
Results from the WOW.Com Content Network
Contaminants of emerging concern (CECs) is a term used by water quality professionals to describe pollutants that have been detected in environmental monitoring samples, that may cause ecological or human health impacts, and typically are not regulated under current environmental laws.
A pollutant or novel entity [1] is a substance or energy introduced into the environment that has undesired effect, or adversely affects the usefulness of a resource. These can be both naturally forming (i.e. minerals or extracted compounds like oil) or anthropogenic in origin (i.e. manufactured materials or byproducts).
Maximum contaminant levels (MCLs) are standards that are set by the United States Environmental Protection Agency (EPA) for drinking water quality. [1] [2] An MCL is the legal threshold limit on the amount of a substance that is allowed in public water systems under the Safe Drinking Water Act (SDWA).
The Caño Cristales (Spanish pronunciation: [ˈkaɲo kɾisˈtales]; English: "Crystal Channel") is a river located in the Serranía de la Macarena, an isolated mountain range in Meta Department, Colombia. It is a tributary of the Guayabero River, itself a part of the Orinoco basin. Caño Cristales was found in 1969 by a group of cattle farmers.
The Institute of Hydrology, Meteorology and Environmental Studies (Spanish: Instituto de Hidrología, Meteorología y Estudios Ambientales), also known by its acronym in Spanish, IDEAM, is a government agency of the Ministry of Environment and Sustainable Development of Colombia.
Schematic diagram of a typical rotating biological contactor (RBC). The treated effluent clarifier/settler is not included in the diagram. A rotating biological contactor or RBC is a biological fixed-film treatment process used in the secondary treatment of wastewater following primary treatment.
In Honduras, the business-lending arm of the World Bank aligned itself with a key player in a land dispute that has left more than 130 people dead, including Gregorio Chávez, a preacher who went out to tend his garden one day and didn’t come back. In the last decade, the International Finance Corp.’s lending and influence has soared, even as it has embraced financing methods that shield ...
Water is an inorganic compound with the chemical formula H 2 O.It is a transparent, tasteless, odorless, [c] and nearly colorless chemical substance.It is the main constituent of Earth's hydrosphere and the fluids of all known living organisms (in which it acts as a solvent [20]).