бағалау

Evaluating the effects of a stressor or determining a margin of safety for an organism by comparing the concentration which causes toxic effects with an estimate of exposure to ...

қауіпті бағалау

Kontrol polusi; Polusi udara

An evaluation of risk which estimates the relationship between exposure to a harmful substance and the likelihood that harm will result from that exposure.

ұшырауды бағалау

Kontrol polusi; Polusi udara

Measurement or estimation of the magnitude, frequency, duration and route of exposure to a substance for the populations of interest.

қауіп деңгейін бағалау

Bahan-bahan kimia untuk pertanian; Pestisida

A component of risk evaluation that involves gathering and evaluating data on the types of health injuries or diseases that may be produced by a chemical and on the conditions of ...

түсті цементтік қоспа

Bahan-bahan bangunan; Keramik

Commercially prepared grout consisting of carefully graded aggregate, portland cement, water dispersing agents, plasticizers and color fast pigments.

өңдегіш плиткасы

Bahan-bahan bangunan; Keramik

Tile with a ceramic decoration on the surface.

сызат

Bahan-bahan bangunan; Keramik

A mixture of portland cement, sand, and water.

тұрақты жүктеме

Bahan-bahan bangunan; Keramik

A constant load that in structures is due to the mass of the members, the supported structure, and permanent attachments or accessories.

төсем бетті черепица

Bahan-bahan bangunan; Keramik

Tile on which the facial edges have a distinct curvature that results in a slightly recessed joint.

қату

Bahan-bahan bangunan; Keramik

Maintenance of humidity and temperature of freshly placed concrete during some definite period following placing, casting, or finishing to assure satisfactory hydration of the ...