waste-treatment system
71Night soil — 18th century London nightman s calling card Night soil is a euphemism for human excrement collected at night from cesspools, privies, etc. and sometimes used as a fertilizer.[1] Night soil is produced as a result of a waste management system in… …
72Constructed wetland — Vertical Flow type of Constructed Wetlands A constructed wetland or wetpark is an artificial wetland, marsh or swamp created as a new or restored habitat for native and migratory wildlife, for anthropogenic discharge such as wastewater,… …
73Infrastructure — Public infrastructure Assets and facilities Airports · Bridges · Broadband …
74Sustainable energy — Renewable energy …
75Ecological sanitation — Ecological sanitation, also known as ecosan or eco san, are terms coined to describe a form of sanitation that usually involves urine diversion and the recycling of water and nutrients contained within human wastes back into the local environment …
76Pollution — For the Fransisco Battiato album, see Pollution (album). For the Goodies episode, see Pollution (The Goodies). Air pollution from World War II weapon production in Alabama, 1942 …
77Biogas — Swamp gas redirects here. For the obsolete theory of emanations from swamps causing disease, see Miasma theory of disease. Pipes carrying biogas (foreground), natural gas and condensate …
78Greywater — 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 …
79Landfill — For other uses, see Landfill (disambiguation). Garbage Dump redirects here. For the 1994 rock album, see Garbage Dump. A landfill in Poland A landfill site (also known as tip, dump or rubbish dump and historically as a midden), is a site for the… …
80Low-temperature thermal desorption — NOTE: This article is largely taken verbatim from the EPA s How to Evaluate Alternative Cleanup Technologies for Underground Storage Tank Sites . cite web last = first = authorlink = coauthors = date = url = http://www.epa.gov/OUST/cat/lttd.htm… …
