FIELD: environmental control, in oil industry and agriculture. SUBSTANCE: method involves applying chemical ameliorants (phosphogypsum) and organic fertilizers (manure); effectuating staged reclamation works: during first and subsequent two years, agrotechnical and phytoameliorative operations are effectuated in predetermined sequence and time in predetermined seasons depending on extent of contamination. Fertile soils with 3 l/sq m contamination are considered as low contamination soils, 15 l/sq m - as medium contamination soils and 30 l/sq m - as high contamination soils. EFFECT: increased efficiency, simplified construction and improved quality of reclaimed soils. 3 cl, 3 tbl
Authors
Dates
1997-07-10—Published
1995-07-25—Filed