... means that the synthetic hormones in the products interfere with the natural hormones in animals, especially fish that live in the water There has not been enough research to determine the effects ... problems resulting in excess algae growth In the last ten years, the number of livestock in Manitoba has increased by about 65 percent, mostly in the form of pigs and cows The livestock produce ... contributing to water pollution It seems easier to point the finger at agricultural, industrial, and mining operations However, here are a few tips: Conserve water; the less water you use, the less...