Polyacrylamide - szhhstech.com
4. The non-ionic polyacrylamide solution is added to the cross-linking agent, sprayed on the desert, and cured into a film to prevent and fix sand. It is an important method in the management of the desert. Non-ion is very hygroscopic, it can maintain the soil moisture, in dry areas, using NPAM for soil improvement is a good measure.
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