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Recent changes in energy policy will mandate conversion of "fleet vehicles" to use solar electricity rather than fossil fuels.
Q6: Wetland soils may serve a water-purification role.
Q12: Metabolic water is the water that is
Q13: The success of mine reclamation is often
Q19: The B soil horizon is also known
Q20: Water vapor can be the _ most
Q21: Glaciers represent the largest single reserve of
Q23: In 1987,the Federal Water Pollution Control Act
Q37: During the so-called Mini Ice Age,1650 to
Q40: The U.S.Department of Agriculture has become increasingly
Q40: When a chlorine atom destroys an ozone