микрон

A unit of length. 106µ= 1 m (meter). [Note: µ as a symbol of length should not be confused with µ used as a prefix to indicate microunits, such as µA (microamps) or µV ...

базен за кишницу

Utilities; Water

Резервоар воде директно из окружења и који се може накнадно користити.

необновљиви извори

Natural environment; Water

Natural resources that can be used up completely or else used up to such a degree that it is economically impractical to obtain any more of them; e.g., coal, crude oil, and metal ...

стогодишња поплава

Natural environment; Water

A flood so large that experts believe it has a 1 percent, or one out of 100, chance of occurring in any given year. Nevertheless, the term refers to the flood's size, not how ...

измењивач топлоте

Natural environment; Water

A component that is utilized to remove heat from or ad heat to a liquid.

тешки метали

Natural environment; Water

Metals that have a density of 5.0 or higher and a high elemental weight. Most are toxic to humans, even in low concentrations.

ефекат стаклене баште

Natural environment; Water

The warming of the earth's atmosphere caused by a build-up of carbon dioxide or other trace gases; it is believed by many scientists that this build-up allows light from the sun's ...