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| » Hauptforum » Forum: Call of Duty » Thread: Water treatment station equipment natural purifica |
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| [ Neuer Eintrag - letzter Post ] |
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| #1 |
» 06.05.17 08:10h |
lily  |
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1, in strict environmental impact assessment, to meet the relevant national standards and water self-purification capacity requirements of the conditions, can be carefully used in urban sewage into the river or deep sea disposal methods. 2, in the conditional areas, the use of wasteland, leisure and other available conditions, the use of various types of land treatment and stabilization pond and other natural purification technology. buy sani sticks features:Made with powerful, all-natural enzymes,Dissolves organic deposits and grease buildup,Stops odors at their source to prevent smelly pipes,Select 100% safe for all plumbing and sani sticks ,Naturally fresh scent,One Little Stick Keeps Everything Smelling Fresh. 3, the secondary sewage treatment of urban sewage can not meet the water environment requirements, in the case of conditions permit, can be used land treatment system and stable pond and other natural purification technology to further deal with. 4, the use of land processing technology, should be strictly prevent groundwater pollution. |
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halflife2