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The population growth in the Distrito Federal has lead to indiscriminate occupation and use of its lands. To evaluate the current conditions of the environment, the maps of the region’s natural reso...
Enormous acid deposition that culminated in the 1970s contributed largely to accelerate the process of acidification of soils in northern Bohemia. As a consequence a wide forest decline occurred short...
The fluorine included in factory effluents may pollute river water, irrigation water and paddy field soil. The effect of soil fluorine at the concentrations 100, 279, 458, 816, 1173, 1352, and 1531 pp...

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