Water be factor have the most importance to live human life. And have factor should get to correct at the right time about problem of wastewater. Wastewater to cause trouble about community, it have wastewater from the consumer. Example,water from washing machine and cook. Water as this will cause sewage waste. And one factor have importance about wastewater be in plant,it in to used a few quantity different. Water to used make wash machine and wash area in factory. And water from factory to be wastewater into the river. Some factories may have material from industrial products to certain of wastewater contamination at all. This is why make water in river canals rotten odor. Have Toxin is becoming toxic pollution to the environment and continues to be a problem on the other side of the long life. we see importance water it has built waste water treatment filtration that to have named Water Refresh .