In the farmland, when water from rainfall and irrigation cannot be held within the soil structure, pesticide and toxic substance in the contaminated land will spread to groundwater.

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<飲用水污染>

當雨水及灌溉水無法被保留在農地土壤結構中，農藥及有毒物質將會滲透至地下水內。

The UN Food and Agriculture Organization (FAO) pointed out that soil contamination can affect the food production and urgent action is needed.

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<糧食問題>

​聯合國糧食及農業組織指出土壤污染將會導致糧食問題，需立即採取相關對應措施。

Due to the increase of salt content, pollution by chemical waste and the decreasing of organic material and minerals in the soil, the soil loss is getting worse.

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<土地沙漠化>

由於鹽分增加、化學物質污染及土壤中有機物質和礦物質的減少，土壤流失問題日趨嚴重。