Результаты (
английский) 3:
[копия]Скопировано!
The intensive development of industry, transport, congestion of a number of regions of the world has led to significant pollution hydrosphere.According to the World Health Organization (WHO) about 80% of all infectious diseases worldwide can be attributed to the poor quality of drinking water and violations of sanitary-hygienic norms water supply.Contamination of the water receivers oil, fats, lubricants, prevents газообмену between water and the atmosphere,That reduces water saturation with oxygen and окачивает a negative impact on the condition and phytoplankton is causing massive loss of fish and birds.
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