Water crisis in water sufficient area can not be neglected and water resources risk management is necessary.
丰水地区水危机问题不容忽视，开展水资源风险管理十分必要。
In the historical period, the good forest covering, the sufficient water resource and the clouding and humid environment provided the essential condition for malaria's production in Sichuan area.
历史时期，四川地区良好的森林覆盖、充足的水源补给以及湿热封闭的环境都为瘴气的产生提供了必要的条件；
The infrastructure for water, gas, electricity and other energy in this area is complete and sufficient.
这个地区的基础设施(如水、气、电和其它能源)齐全并且充足。
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