3. Recycling part of a strategy of waste treatment called - The Three Rs – *Reduce: regroups all aspects of waste reduction. *Reuse: groups together the procedures used to give a product already used a new use. *Recycling is the process of treatment for which must go through the waste by recycling.
4. There are three major divisions of recycling techniques: chemical, mechanical and organic. *Recycling - chemical - a chemical reaction used for the treatment of waste, eg to remove certain components. *Recycling - mechanical - is the processing of waste with the help of a machine, for example, a waste grinder. *Recycling - organic - is, after fermentation, to produce fertilizers and fuels such as biogas
5. For domestic source separation using containers of different colors located in urban or rural: *Yellow container (containers) must be deposited in it all kinds of lightweight containers such as plastic containers (bottles, jars, bags, trays, etc..) cans (beverages, canned goods, etc.). *Blue Container (paper and cardboard): In this container must be disposed of cartons (boxes, trays, etc..) as well as newspapers, magazines, wrapping paper, advertising, etc. It is advisable to fold the boxes so that takes up minimal space inside the container.
6. *Green Container (glass) are deposited in this container glass containers. *Brown Container(organic) are deposited in the other waste that do not fit in the other groups, mainly biodegradable.
7. BENEFITS OF RECYCLING •Conserve resources for the future. •Prevent emissions of many greenhouse gases and water pollutants. •Save energy. •Supply valuable raw materials to industry. •Create jobs. •Stimulate the development of greener technologies. •Reduce the need for new landfills and incinerators.