Housecleaning Green cleaning
They save it or they give it to someone who wants to use it. This is because oil, paint, paint thinner and other things pass through septic tanks and sewage treatment plants without being made safe. Also, too much bleach, acid, disinfectant and so forth could poison the water in wells, rivers and lakes. Green cleaners try not to buy cleaner that is too strong for the job to be done. They also try not to use more than is needed. People take care of the outdoors. For example, scientists made detergent more like soap so the detergent bubbles on rivers would go away. Soap and detergent are kinds of cleaner. People use the weakest cleaner that works. The strong cleaners melt stone, damage metal, make toxic fumes, contain poison and burn skin. People use the mild cleaners for safety.