2004年西洋河淀粉废水排入洋河水库的总磷量为19.4t，占全年入库总磷量的68.5%；
In 2004,19.4 tons of total phosphors in the starch waste water flowed into Yanghe Reservoir , which occupied 68.5 % of the whole total phosphors flowed into the reservoir .
西洋河