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Media type:
Book
Title:
Talsperrenschutz, Wassergütebewirtschaftung, Seesanierung, aktiver Umweltschutz in der DDR
Parallel title:
Ochrana plotinnych vodochranilišč, chozjajstvennoe ispolʹzovanie vody v sootvetstvii s eë kačestvom, ozdorovlenie ozër, aktivnaja ochrana okružajuščej sredy v GDR
Protection of storage reservoirs : water quality managment; sanitation of lakes; active environmental protection in the GDR