As the city struggles to cope with the growing demand for water, it finds its lakes and water tanks bubbling, bubbling and even on fire. As a policy measure, it believes that even small apartments must reuse treated waste water. Even individual families can make a difference, with at least one ash water reuse system. Here is how. Clean water flow into your home for bathing. The washing machine rolls around the clothes and runs out of clean water. You brush your teeth and wash your face, and then you have used water. All these used water are called gray water. There was a time when the water in your kitchen sink was also eligible for gray water. It will still do so if it is only used to wash vegetables or dishes. However, if there is grease on the remaining plates, utensils and food, this is often equivalent to black water I. e. Water in the toilet All the gray water can be reused. Here\'s how you handle the business of recycling gray water or old water. If incorporated in the design phase, it becomes particularly easy in the house being built. Step 1: collect gray water in a small tank designed to accommodate up to two days of collection. Step 2: remember to use eco- Friendly detergent, shampoo and soap for washing clothes, bathing and washing dishes. It is best based on soap berries and soap nuts. Step 3: As shown in the figure, pump the water to the first in the plant filter group. You just have to do the first pumping; The rest of the flow is by gravity. A small . The pump is good enough to use it for about 10 minutes a day. Step 4: In each iron Cement or high density polyethylene filter The tail or papyrus of a reed. They don\'t need the soil inside and they don\'t thrive in 8-foot ash water. Pruning plants and roots every two months. Step 5: In the last filter unit, a good gravel and charcoal filter is used to further clean the water. Treated ash water can now be used for your plants, flushing the toilet or cleaning the front of the house. Step 6: If you can put the filtration system on the terrace, it will be great for your terrace garden. In addition, gravity will help to bring water to the toilet flushing system below. Step 7: remember to keep the tap and dilute it if the gray water smells. Remember to use the system every day; Otherwise, it may suffocate due to a phenomenon called biology. fouling. Step 8: keep the system in a well-ventilated and sunny space. Roof top terrace is best. Add good micro- The organisms in the gray water system in the first tank and filter in case the water stops and smells. Combined with rainwater collection, this will make your house not dependent on the city infrastructure system. You stop the lake from freezing and catching fire without discharging polluted water. Your kitchen garden will love the gray water and give you delicious vegetables. Have a great time saving water for the city and yourself. This is the wisdom of water. Zenrainman @ gmail