heavy metals造句
(61) This article studied the synthesis of pillared bentonites , shaping, and the adsorption of trace heavy metals and organic compounds in water.
(62) The trend in total contents of heavy metals and the assimilable heavy metals in pig manure composting of using different bulking agents and aeration modes have been analyzed.
(63) This is a hydroxy-apatite derived from bone char. It is very effective for the removal of heavy metals.
(64) But the surface of overglaze ceramics is uneven. Overglaze ceramics have exceeded risks of heavy metals.
(65) Objective To investigate relationship between the contents of heavy metals in rhizome of Pinellia ternate (Thunb. )Breit and its cultivated soils.
(66) Effects of bone char on uptake and accumulation of heavy metals by three rice sativa L.
(67) Heavy metals, such as iron and lead, make good gamma - ray shields because of their high density.
(68) Effects of concentration of solids in liquid manure and amount of mixed sulfur bacteria liquid inoculated on bioleaching of heavy metals from pig manure were studied.
(69) The invention belongs to the field of chemical engineering, specifically relates to a method for removing ferrum and heavy metals during manganous sulfate solution preparation.
(70) The most concerned heavy metals leading to contamination are Hg, Cd, Pb and metalloid as which all have apparent biology toxicity.
(71) The geochemical behaviour of heavy metals in river and its effect on shallow aquiferous system of both sides of the river are studied by theoretic calculation and experiments.
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