Welcome to visit us!

[email protected]
logo comp4

Knowledge About Coal

Coal comes from plants, and plants get their energy from the sun, the energy in coal also came from the sun.Th e coal we use today took millions of years to form.We cant make more in a short time.Th at is why coal is called nonrenewable.300 million years ago before the dinosaurs, many giant plants died in swamps.100 million years ago.

Copyright© 2018 TENIC machinery.All rights reserved. Sitemap