All about soil

Mais informações

Physical Geography Map

por clarke morrison

geology

por Gila Alon

Serious Games - An Overview

por Leonidas Wang

Invasive and Native Species in Taal Lake

por Marwin Cruz

All about soil

Soil is everywhere

Main topic

Biofuels

Made from vegetables

Alberta does a lot of this research

Corn and soybeans

Biofuels comes from our fields

Soil is used for the bottom (foundation) of structures

You have to check the soil before building so it is strong underneath. Massimo gave the example of the leaning tower of Pisa.

You need soil to grow plants

Soil absorbs waste

Soil holds the sewage pipes in place