irrigation sewage disposal
1Sewage — Black water redirects here. For other uses, see Blackwater (disambiguation). A medieval waste pipe in Stockholm Old Town formerly deposited sewage on the street to be flushed away by rain. Sewage is water carried waste, in solution or suspension …
2Sewage 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… …
3irrigation and drainage — ▪ agriculture Introduction artificial application of water to land and artificial removal of excess water from land, respectively. Some land requires irrigation or drainage before it is possible to use it for any agricultural production; other… …
4Irrigation — For its use in viticulture, see Irrigation in viticulture. For its use in medicine, see Therapeutic irrigation. LEPA redirects here. For the airport serving Palma de Mallorca, Spain, assigned the ICAO code LEPA, see Palma de Mallorca Airport.… …
5Wastewater — For the lake in Northwestern England, see Wastwater. Public infrastructure …
6Greywater — An effective greywater treatment system used at Occupy Wall Street to water Zuccotti Park s plants, October 2011[1] Greywater is wastewater generated from domestic activities such as laundry, dishwashing, an …
7Water resources — A natural wetland Water resources are sources of water that are useful or potentially useful. Uses of water include agricultural, industrial …
8Central Utah Project — The Central Utah Project is a United States federal water project. It was authorized for construction under the Colorado River Storage Project Act of April 11, 1956 (CRSPA) (Public Law 485, [70 Stat. 105] ) as a participating project. In general …
9technology, history of — Introduction the development over time of systematic techniques for making and doing things. The term technology, a combination of the Greek technē, “art, craft,” with logos, “word, speech,” meant in Greece a discourse on the arts, both… …
10Gyeongju — 경주 …
