District of Columbia Water and Sewer Authority — The District of Columbia Water and Sewer Authority (DC Water) provides drinking water, sewage collection and wastewater treatment in Washington, D.C., USA. DC Water also provides wholesale wastewater treatment services to several adjoining… … Wikipedia
Louisville sewer explosions — The Louisville sewer explosions were a series of explosions that destroyed more than two miles (3 km) of streets in Louisville, Kentucky, United States on February 13, 1981. The blasts were caused by the ignition of hexane vapors which had been… … Wikipedia
environmental works — ▪ civil engineering Introduction infrastructure that provides cities and towns with water supply, waste disposal, and pollution control services. They include extensive networks of reservoirs, pipelines, treatment systems, pumping stations … Universalium
Diffusion of technology in Canada — This article outlines the history of the diffusion or spread of technology in Canada. Technologies chosen for treatment here include, in rough order, transportation, communication, energy, materials, industry, public works, public services… … Wikipedia
Sewage treatment — The objective of sewage treatment is to produce a disposable effluent without causing harm to the surrounding environment, and also prevent pollution.[1] Sewage treatment, or domestic wastewater treatment, is the process of removing contaminants… … Wikipedia
Glossary of environmental science — This is a glossary of environmental science.Environmental science is the study of interactions among physical, chemical, and biological components of the environment. Environmental science provides an integrated, quantitative, and… … Wikipedia
Government of Massachusetts — The State House in Boston The form of Massachusetts government is provided by the Constitution of the Commonwealth. The legislative power is exercised by the bicameral General Court, which is composed of the Senate and House of Representatives.… … Wikipedia
List of Teenage Mutant Ninja Turtles supporting characters — Table of appearances=A table of characters showing their appearances in the nine major incarnations of the TMNT franchise. Ace Duck Ace Duck is a fictional character from the original franchise.Toy LineHis action figure was released in 1989, part … Wikipedia
Water supply and sanitation in the Dominican Republic — Drinking water quality Various factors affect the water quality in the Dominican Republic, including: poor condition of purification systems, minimal operational controls, low level of maintenance of treatment plants, and mostly intermittent… … Wikipedia
Simplified sewerage — is a low cost sewer system that collects all household wastewater (WC wastes and sullage) in small diameter pipes laid at fairly flat gradients. Simplified sewers are laid in the front yard or under the pavement (sidewalk) or if feasible inside… … Wikipedia
building construction — Techniques and industry involved in the assembly and erection of structures. Early humans built primarily for shelter, using simple methods. Building materials came from the land, and fabrication was dictated by the limits of the materials and… … Universalium