HUMAN

CONSERVATION

How can we help preserve our lands?-Conservation: the wise use of natural resourcesNatural Resources: materials that people take and use from the Earth like air, water, trees, rocks and minerals, soil, coal, oil-Keep our natural resources available and clear of pollution - 3 R's: Reduce, Reuse, Recycle-Plant trees, bushes, or grass to improve air quality and to keep erosion from carrying away soil

Pollution

Pollution is anything that harms the natural environment.How are humans polluting Earth?