қауіпті анықтау

Depositing dirt, mud or other materials into aquatic areas to create more dry land, usually for agricultural or commercial development purposes, often with ruinous ecological ...

көрсеткіш

농약; 살충제

In biology, any biological entity or processes, or community whose characteristics show the presence of specific environmental conditions. 2. In chemistry, a substance that shows ...

хост

농약; 살충제

1. In genetics, the organism, typically a bacterium, into which a gene from another organism is transplanted. 2. In medicine, an animal infected or parasitized by another ...

инверсия

농약; 살충제

A layer of warm air that prevents the rise of cooling air and traps pollutants beneath it; can cause an air pollution episode.

кешіктіру

농약; 살충제

Time from the first exposure of a chemical until the appearance of a toxic effect.

жыра эрозиясы

농약; 살충제

Severe erosion in which trenches are cut to a depth greater than 30 centimeters (a foot). Generally, ditches deep enough to cross with farm equipment are considered gullies.

뉴스 속의 용어

Ұлы Американдық Шегу

Observed every year since 1977, the Great American Smokeout takes place on the third Thursday of November. Sponsored by the American Cancer Society, ...