Activated sludge — is a process dealing with the treatment of sewage and industrial wastewaters.cite book | author=Beychok, Milton R. | title=Aqueous Wastes from Petroleum and Petrochemical Plants| edition=1st Edition | publisher=John Wiley Sons Ltd | year=1967 |… … Wikipedia
Rücklaufverhältnis — grąžinamojo veikliojo dumblo koeficientas statusas T sritis ekologija ir aplinkotyra apibrėžtis Nuotekų valymo įrenginio sistemoje grąžinamo veikliojo dumblo ir naujo valomų nuotekų kiekio santykis. atitikmenys: angl. return sludge ratio vok.… … Ekologijos terminų aiškinamasis žodynas
grąžinamojo veikliojo dumblo koeficientas — statusas T sritis ekologija ir aplinkotyra apibrėžtis Nuotekų valymo įrenginio sistemoje grąžinamo veikliojo dumblo ir naujo valomų nuotekų kiekio santykis. atitikmenys: angl. return sludge ratio vok. Rücklaufverhältnis, n rus. коэффициент… … Ekologijos terminų aiškinamasis žodynas
коэффициент рециркуляции активного ила — grąžinamojo veikliojo dumblo koeficientas statusas T sritis ekologija ir aplinkotyra apibrėžtis Nuotekų valymo įrenginio sistemoje grąžinamo veikliojo dumblo ir naujo valomų nuotekų kiekio santykis. atitikmenys: angl. return sludge ratio vok.… … Ekologijos terminų aiškinamasis žodynas
Economic Affairs — ▪ 2006 Introduction In 2005 rising U.S. deficits, tight monetary policies, and higher oil prices triggered by hurricane damage in the Gulf of Mexico were moderating influences on the world economy and on U.S. stock markets, but some other… … Universalium
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
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
Agriculture and Food Supplies — ▪ 2007 Introduction Bird flu reached Europe and Africa, and concerns over BSE continued to disrupt trade in beef. An international vault for seeds was under construction on an Arctic island. Stocks of important food fish species were reported… … Universalium
Compost — ( /ˈ … Wikipedia
ship — shipless, adj. shiplessly, adv. /ship/, n., v., shipped, shipping. n. 1. a vessel, esp. a large oceangoing one propelled by sails or engines. 2. Naut. a. a sailing vessel square rigged on all of three or more masts, having jibs, staysails, and a… … Universalium
