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REMEDIATION MATERIAL AND REMEDIATION PROCESS FOR SEDIMENTS
REMEDIATION MATERIAL AND REMEDIATION PROCESS FOR SEDIMENTS
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机译：沉积物的修复材料和修复过程
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摘要
A material and method for removal of environmental oxyanions (and especiallyphosphates), the material comprising a substratesuch as a clay modified with complexing elements selected from Group IIIB.Group IVB, and lanthanide elements (or a mixture of suchelements). The resultant modified substrate can bind oxyanions and make themunavailable for utilisation in the environment; in the caseof phosphates, by algae and the like. The method includes forming a capping ofmaterial at the sediment/water interface, applying thematerial in the form of pellets at the sediment/water interface, or injectingthe pellets into the sediment.
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