METHOD FOR SOIL EROSION PROTECTION (VARIANTS)

FIELD: building industry, ecology, recultivation of sand pits and fretted downslopes. ^ SUBSTANCE: claimed method includes preparation of polyvinyl alcohol aqueous solution and application thereof on soil surface. Moisture sorbent such as bentonite clay powder is preliminary introduced into soil. Ad...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	CHEVEREV VIKTOR GRIGOR'EVICH, MEDKO VLADIMIR VASIL'EVICH
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	ADHESIVES CHEMISTRY DYES MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS PAINTS POLISHES
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Beschreibung
Zusammenfassung:	FIELD: building industry, ecology, recultivation of sand pits and fretted downslopes. ^ SUBSTANCE: claimed method includes preparation of polyvinyl alcohol aqueous solution and application thereof on soil surface. Moisture sorbent such as bentonite clay powder is preliminary introduced into soil. Additionally composition may contain seeds of perennial grasses, mineral fertilizers and humates in form of mixture with bentonite clay powder. In another embodiment of the invention polyvinyl alcohol aqueous solution is applied on soil surface in foamed state. ^ EFFECT: method of improved reliability and prolonged action. ^ 3 cl, 3 dwg, 4 ex