FIELD: land reclamation. SUBSTANCE: system comprises at least two wells whose drainage effect is intensified by connecting them with a deep trench. Said trench is filled with sand and gravel and communicates hydraulically with wells. Land-reclaiming system provides for the possibility of local control of ground water level to a depth exceeding 10 m. EFFECT: improved functional and operating characteristics. 2 cl, 3 dwg
Authors
Dates
1994-04-30—Published
1991-08-12—Filed