Parkhomchuk T K, Novikov Iu V, Valeev A L, Morozov V V, Shigapov R M, Koriagina F Kh, Galiakbarova R M, Pochkin Iu N, Klimovitskaia L M
Gig Sanit. 1994 Nov-Dec(9):5-7.
Effects of sand and gravel extraction on water quality of two reservoirs were assessed. Water quality was found to depend on flow velocity. Hygienic requirements to safe water use by population in places of such work were substantiated.
评估了采砂对两座水库水质的影响。发现水质取决于流速。论证了在此类作业地点居民安全用水的卫生要求。