Recycling bins typically used for collect plastic, metal and glass items
Illustration of a tertiary sewage treatment plant
Another illustration of a wastewater treatment plant, with pools, buildings and a drainage pipe
A biodigestor processes organic waste into gas and fertilizer. It is a simple system to implement with inexpensive materials and is being introduced in isolated rural communities and developing countries to get the double benefit of getting solve energy and environmental problems, and perform proper management of both human waste and animal