Chromium is toxic heavy metals. With the use of many in the industry, such as petroleum, cement, power plants, electroplating chromium from industrial vehicle parts
a hexavalent. Or trivalent
.Hexavalent chromium toxicity to aquatic animals, rather than trivalent chromium compounds (as 500
VI) found in form of solution, namely
.Adsorption method is an effective method in wastewater treatment. The advantages are simple, save the cost. There are a variety of materials selection absorb heavy metals.
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