这些工厂和矿井一旦沉入水底，散发出的有毒物质就会影响水库的水质。
These dangerous materials may affect the water of thereservoir once the factories and mines are submerged.
有毒物质散发到了各个角落，空气中，水中，甚至沙土中。
That poison was everywhere, in the air, in the water, even between the grains of sand.
因为包装中许多有毒物在浸入食品后是可以再散发出来的。
Because many toxic substances in the packaging of food, they could be re-immersed distribution out.
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