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With regard to the necessity of a considerable increase in agricultural production in Poland, the hitherto existing problems connected with the environmental pollution of the countryside will become more intense. Among others, the water quality in the wells will be deteriorated or even the shortage of water will occur, food pollution by chemical compounds will increase, and the soils will be excessively...
For centuries Cracow has been an oasis of verdure. A lot of things have been done to save the nature in this town. The writer describes in detail the merits of the pioneers of the verdure in Cracow beginning with the king dynasty of the Piasts till the interwar period. The process of great degradation of nature in Cracow and in its environments began after the Second Woild War. According to the author's...
В минеральных сырьях применяемых в производстве строительных материалов выступают натуральные радионуклиды (калий - 40, радий - 226, торий - 228). Если йонизирующее излучение превышает годичные дозы с натурального фона, тогда появляется опасность для здоровья человека. В статье представлено влияние этого излучения внутри зданий а тоже существующее до сих пор правные положения ограничивающие отрицательные...
In the 1980s numerous spatial conflicts arose which could be understood as objections of social groups against decisions or intentions concerning some spatial solutions. The author analyses the causes of their occurrence and the importance of the ecological arguments. Then he discusses widely the conflicts connected with the plans or the building of large suburban housing estates in Warsaw as well...
These compounds belong to the strongest synthetic poisons known by man. Two well-known cases of environmental pollution by dioxin have been noted recently, e.g. in Seveso in Italy and in the State of Missouri in the USA. Polychlorinated dibenzo-p-dioxins are micro-contaminations of chlorophenols, herbicides and other synthesized products or agents formed of chlorophenols. They are originated, e.g...
In the polluted forests in the neighbourhood of industrial centres mass appearance of some species of aphides, particularly resistant to SO₂, has been observed. The weakened trees being attacked by aphides and by other pests are not able to defend themselves and they perish. According to the author's opinion it is indispensable to undertake the preventive spraying with a solution containing the lacking...
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