Go Green Crossword

The process of reprocessing or reusing materials
Define a material without chemicals
Capable of being broken down by bacteria and other decomposers.
Fuel made from living things.
The study of how living things interact with each other and their environment
The community of organisms that live in a particular area, along with their nonliving surroundings
Pollutants that are released into the air
An energy-rich substance (such as coal, oil, or natural gas)
The theory that increasing carbon dioxide in the atmosphere will raise Earth's temperature.
The trapping of heat near Earth's surface by certain gases in the atmosphere.
A resource that is either always available or is naturally replaced in a relatively short time.
the state of the atmosphere at a place and time as regards heat, dryness, sunshine, wind, rain, etc.
the weather conditions prevailing in an area in general or over a long period.
the natural home or environment of an animal, plant, or other organism.
The act or result of cutting down or burning all the trees in an area, reducing the number of organisms able to carry out photosynthesis
the presence in or introduction into the environment of a substance or thing that has harmful or poisonous effects.
the variety of life in the world or in a particular habitat or ecosystem.
All the organisms in a habitat working together
The complete destruction of every member of a species
Able to meet current demand for a resource without depending the future supply