----- 含水层系统管理:即将缺水的世界达西的遗产
By 2050, the demand for water to sustain world agriculture will increase byseventy-five per centin order to feed an estimated nine billion inhabitants. Increased amounts of water will be required for irrigation and for industrial and domestic use. Natural ecosystems will be threatened by the expansion of agricultural land and by a reduc
{{comment.content}}