1.
Limit consumption to create less waste
2.
Speak out for environmental protection
3.
Return organic material to the soil as fertilizer
4.
Prefix meaning "environment"
5.
Energy sources that naturally replenish themselves (solar, wind, etc.)
6.
Repurpose items instead of throwing them away
8.
Greenhouse gases released by human activity
9.
Transform old materials into new products
10.
Weather patterns measured by temperature and precipitation
11.
Discarded material that becomes harmful when not managed properly
12.
Choosing eco-friendly options, otherwise known as "going _____"