SECTION 252:616-11-8. Heavy Metals

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  The DEQ shall not approve the land application of industrial sludge that contains heavy metals above the concentration ranges normal to sludges with a demonstrated effectiveness on Oklahoma soils, unless the permittee provides a study on the effects of the sludge on a variety of Oklahoma soils and crops found at the location of the proposed land application site. Said study shall:
(1)   be conducted by a qualified research institute familiar with crops and soils in Oklahoma and approved by the DEQ;
(2)   be included with the sludge management plan; and
(3)   demonstrate the effect of the sludge during four (4) growing seasons.

[Source: Added at 24 Ok Reg 1526, eff 6-11-07]

                    
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