The second way to save energy is by our families can do it be simple from start to separate different types of waste for examples of the garbage, glass, bottle, can, plastic and etc. And now have to a bin of colors,its easy for both for kids and teens in separation trash. The trash will exist as a general way in each area. if you see trash of colors you can know ได้ว่าถังไหนเป็นที่ใส่ขยะประเภทไหน