Officials predict that by 2010 one-fifth of the nation 's total water supply will come from recycled waster .

官方预言到2010年，国家的水供给有四 分之一将从再利用的 废水而来。

However energy problem which account for 30 % of the total production cost has never been a very good solution in pulp molded production process that resulting in a lot of waster and defective goods .

但是在纸浆模塑生产过程中，占 总生产成本30%的能耗问题一直没有得到很好的解决，导致大量的 废品及次品产生。