نتائج البحث

* RaPID Assay™ Reagent kit for .eld soil analysis by Strategic Diagnostics, Inc. * recommended maximum contaminant level (RMCL) The maximum level of a contaminant in drinking water at which no known or anticipated adverse effect on human

* salinization The accumulation of salts in a soil to the extent that plant growth is inhibited, usually occurring as a result * salt pan An accumulation or layer of salts in the soil that may be toxic to agri­cultural crops.

...e water. capillarity The ability of a soil to retain a .lm of water around soil particles and in pores through the action of surface tension. * category I contaminant U.S. EPA contaminant category indicating suf.cient evi­dence of carcinogenicity via ingestion i

* maximum contaminant level (MCL) The maximum permissible level of a con­taminant in water deliv * maximum contaminant level goal (MCLG) The maximum level of a contami­nant, including an adequa

* background soil pH The pH of the soil prior to the addition of substances that alter the hydrogen ion concentrati ...and microbes oxidize soluble organics as the water percolates through the soil.

* acid neutralizing capacity (ANC) Measure of the ability of water or soil to resist changes in pH. * acidic The condition of water or soil that contains a suf.cient amount of acid substances to lower the pH below 7

...al representation of water depletion from storage-stream channels, surface soil, and groundwater. ...nit by Walker Process Equipment. dirt holding capacity (DHC) The amount of contaminant fed to a .lter on a

* percolation test Test used to determine the water-absorbing capacity of soil where the drop in water level in a test hole is measured over a .xed time p ...ositions and reagents by Hach Co. permafrost Permanently frozen subsurface soil layer in the polar regions. Permaglas® Storage tank coating system by A.O.

...لتي انسكبت أو تسربت تحت الأرض.من بين أهم مسببات [[التربة الملوثة]] ([[soil contaminant]]) هي [[الهيدروكربون]] ([[hydrocarbon]]) ق، [[المعاد من أكثر ملوثات التربة شيوعا [[التربة]] ([[soil]]) هي [[الهيدروكربونات التي بها كلور|الهيد