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结果 1271-1280 的 62,508
Geochemical environments and the geographical distribution of some diseases in Sri Lanka.
1982
Dissanayake C.B. | Senaratne A.
A survey of on the incidence of dental diseases and the distribution of fluoride in drinking water wells in Sri Lanka, confirms that a distinct causal relationship exists and is clearly geographically related. A similar study on the incidence of total cancer in Sri Lanka in relation to environmental factors such as rainfall, concentration of total dissolved ions, hardness of drinking well water, etc. showed an association resting entirely upon correlation.
显示更多 [+] 显示较少 [-]Synthetic fuel effluents [Coal and biomass conversion, oil shale and tar sand].
1982
Torpy M.F. | Stover E.L.
Advanced biological treatment to achieve nutrient removal [Nitrogen and phosphorus].
1982
Burdick C.R. | Refling D.R. | Stensel H.D.
Land application of wastewater [through irrigating crops].
1982
Reynolds J.H.
Re-utilization of municipal wastewater sludges: metals and nitrate.
1981
Chang A.C. | Page A.L. | Bingham F.T.
Comments on the United States Environmental Protection Agency's proposal to add ammonia to the toxic pollutant list.
1981
Lee G.F. | Jones R.A.
Effect of mean-cell residence time on organic composition of activated sludge effluents.
1981
Saunders F.M. | Dick R.I.
Municipal wastewater reutilization on cultivated soil.
1981
Terry R.E. | Tate R.L.
Effects of low-level SO2 fumigation on decomposition of western wheatgrass litter in a mixed-grass prairie.
1981
Dodd J.L. | Lauenroth W.K.
Biological treatment of wool scouring wastewater.
1981
Chao A.C. | Yang W.F.
