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结果 1641-1650 的 61,240
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 [-]Application of the wastewater effluent of a rural community to a mountain meadow [Colorado].
1982
Barbarick K.A. | Sabey B.R. | Evans N.A.
Effects of low-level SO2 fumigation on decomposition of western wheatgrass litter in a mixed-grass prairie.
1981
Dodd J.L. | Lauenroth W.K.
Water reclamation and reuse [Irrigation, groundwater recharge, industrial and domestic use].
1981
Hrudey S.E.
Eutrophication [Nutrient loading concepts].
1981
Medine A.J. | Porcella D.B.
Fresh water macroinvertebrates [as indicators of water pollution].
1981
Quigley M.A.
Water characteristics [Mostly acid precipitation].
1981
Smith E.D.
Meat-, fish-, and poultry-processing wastes [Effluent treatment systems].
1981
Litchfield J.H.
