waste-treatment system
111Rainwater harvesting — is the gathering, or accumulating and storing, of rainwater. [ [http://www.harvesth2o.com/faq.shtml Definition of rainwater harvesting] ] Traditionally, rainwater harvesting has been practiced in arid and semi arid areas, and has provided… …
112Natural building — A natural building involves a range of building systems and materials that place major emphasis on sustainability. Ways of achieving sustainability through natural building focus on durability and the use of minimally processed, plentiful or… …
113Coffee wastewater — The unpicked fruit of the coffee tree, known as the coffee cherry, must undergo a long process to make it ready for consumption. This process often entails the usage of massive amounts of water and the production of considerable amounts of both… …
114Private finance initiative — Part of the Politics series on Neoliberalism …
115NERV (reactor) — The NERV (natural endogenous respiration vessel) is a specialised bioreactor, designed to operate under high and varying load and flow conditions. The NERV system allows the bacteria cultures within the reactor to be controlled both by type and… …
116John Todd (biologist) — Dr. John Todd (born 1939) is a Buckminster Fuller 2008 Challenge winning [http://challenge.bfi.org/winner 2008] biologist working in the field of ecological design. His ideas often involve applications that make use of alternative technologies.… …
117New River (Mexico-United States) — Infobox River | river name = New River caption = Map of the New River (left) Watershed; Alamo River on the right. origin = mouth = Salton Sea basin countries = United States, Mexico length = 125 km (81 mi) elevation = discharge = 18 m³/s (600… …
118Dissolved air flotation — (DAF) is a water treatment process that clarifies wastewaters (or other waters) by the removal of suspended matter such as oil or solids. The removal is achieved by dissolving air in the water or wastewater under pressure and then releasing the… …
119Ministry of Environment (South Korea) — Ministry of Environment, Republic of Korea 환경부 Agency overview Formed December 24, 1994[1] Jurisdiction Government of South Korea Headquarters Gw …
120Public health-care in China — This article is about public health in Mainland China only. China is undertaking reform of its health care system. The New Rural Co operative Medical Care System (NRCMCS) is a 2005 initiative to overhaul the healthcare system, particularly… …
