The present situation of land pollution in China should be specific, such as desertification area, abandoned area and unused area.

There are 889 counties, banners and districts in 30 provinces in China with desertified land. The area of desertified land in China is 1739700 square kilometers, accounting for 18. 12% of the national territory.

Abandoned area:

According to official estimates, at present, there are about 200 million mu of land destroyed and abandoned by various human factors such as mining, subsidence and occupation, accounting for more than 10% of the total cultivated land in China.

Soil pollution area:

The problem of soil pollution in China is not optimistic. It is estimated that the land area polluted by pesticides and heavy metals in China has reached tens of millions of hectares, including 2 million hectares polluted by mining areas, 5 million hectares polluted by oil and 50,000 hectares polluted by solid waste.

Basic situation of land resources in China;

Cultivated land 130039200 hectares (19438+0 million mu); Garden 10023800 hectares (65438+50 million mu); Woodland is 227,608,700 hectares (3410.4 million mu); Grassland is 266.0648 million hectares (399 1 10,000 mu); Residential areas and industrial and mining land are 24,075,300 hectares (366,543.8+0,000 mu); The traffic land is 5.4677 million hectares (82 million mu); The rest are waters and unused land.

Unused area:

China has a total land area of 960 million hectares. According to the current economic and technological level, about 65,333 hectares have been developed and utilized, accounting for 68% of the country's land area. The unused 286 million hectares, of which nearly 7 million hectares are difficult to use, mostly Gobi, desert and Rocky Mountains. Therefore, the land reserve resources that can be expanded and utilized are extremely limited.

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