環(huan)(huan)(huan)境風(feng)(feng)險(xian)評價(jia)是(shi)對(dui)建(jian)設項(xiang)目建(jian)設和運行期間可能(neng)發(fa)生的環(huan)(huan)(huan)境風(feng)(feng)險(xian)進行識別和評估。風(feng)(feng)險(xian)應(ying)急(ji)預(yu)案是(shi)企(qi)業發(fa)生環(huan)(huan)(huan)境風(feng)(feng)險(xian)情況(kuang)下的應(ying)急(ji)響應(ying)機制，極(ji)大限度降低減輕損(sun)失，減輕環(huan)(huan)(huan)境損(sun)害。