upflow principle

См. также в других словарях:

• List of waste management acronyms — The following article contains a list of acronyms used in the waste management industry. [ [http://www.ciwm.co.uk/mediastore/FILES/11384.doc Waste management jargonyms] CIWM website, Accessed 9/11/06] [ [http://www.environment… …   Wikipedia

• environment — environmental, adj. environmentally, adv. /en vuy reuhn meuhnt, vuy euhrn /, n. 1. the aggregate of surrounding things, conditions, or influences; surroundings; milieu. 2. Ecol. the air, water, minerals, organisms, and all other external factors… …   Universalium

• Fuel cell — For other uses, see Fuel cell (disambiguation). Demonstration model of a direct methanol fuel cell. The actual fuel cell stack is the layered cube shape in the center of the image A fuel cell is a device that converts the chemical energy from a… …   Wikipedia

• Coffee percolator — Percolator A coffee percolator is a type of pot used to brew coffee. The name stems from the word percolate which means to cause (a solvent) to pass through a permeable substance especially for extracting a soluble constituent.[1] In the case of… …   Wikipedia