Search our dictionary for words used to describe life, the environment and how we deal with it.
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tailpipe standards: emissions limitations applicable to mobile source engine exhausts.
tap water: water, obtained directly from a faucet or tap, that has not been purified, distilled, or treated.
tide: rise and fall of waters in oceans and inlets, produced by the attraction of the moon and sun.
tonnage: amount of waste a landfill accepts, expressed in tons per month, limited by the landfill's permit.
transistional: label for products of farms that are in transition to being certified organic.
tree: plant having a permanently woody main stem or trunk.
tree free: paper or other material made from plants (e.g. hemp, bamboo, cotton, sugar cane, cornstalks).
