A largely untapped source of water for irrigation and groundwater recharge is treated municipal wastewater.
A largely untapped source of water for irrigation and groundwater recharge is treated municipal wastewater.
更多未开发的灌溉及地下水资源的再使用是处理市区里的废水。
A largely untapped source of water for irrigation and groundwater recharge is treated municipal wastewater.
更多未开发的灌溉及地下水资源的再使用是处理市区里的废水。