An environmental impact assessment was mandatory for all development projects, and his Government had encouraged all industrial units to set up effluent treatment plants by providing tax and other benefits.
对于所有开发项目来说，环境影响评估都是一项必须进行的工作，政府鼓励所有工业单位建立污水处理厂，为它们提供税收优惠和其他好处。