Some waste is not dangerous.
Often somebody will recycle it and do something useful with it.
How do you dump toxic waste safely?
You can bury toxic waste. You put it in a deep hole and cover it with soil. But this can be very bad idea
Because the waste will start to come through the metal of the containers and pollute the ground.
So some people burn their toxic waste at sea in special ships. The chemicals get into the air and the wind carries them a long way.
Is this a good idea?
Some petrol producers bury their toxic waste in the soil. There, special bacteria in the soil eat the waste and change it into clean, safe carbon dioxide and water.
There is a lot of toxic waste in the world: are these bacteria hungry enough?
Это сайт презентаций, где можно хранить и обмениваться своими презентациями, докладами, проектами, шаблонами в формате PowerPoint с другими пользователями. Мы помогаем школьникам, студентам, учителям, преподавателям хранить и обмениваться учебными материалами.
Email: Нажмите что бы посмотреть