Industrial and biological pollution has contaminated almost 90 percent of the underground water in Chinese cities.
FORBES: Quenching China's Thirst For Water
Meanwhile, industrial and biological pollution has contaminated almost 90 percent of the underground water in Chinese cities.
FORBES: Major Trends In China: The Next 10 Years
Intensive development of agriculture and industry may become a reason of deterioration of underground water in various regions in the absence of water-protective measures which can prevent its pollution.
UNESCO: OFFICE IN TASHKENT
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