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1Published 2007Subjects: “...Chemicals United States....”
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2by Wesson, R. L. (Robert L.)Subjects: “...Earthquakes United States....”
Published 1987
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3Published 2006Subjects: “...Sustainable development United States....”
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4Published 2003Subjects: “...Wetland restoration United States....”
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5Published 2003Subjects: “...Wetland restoration United States....”
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6Published 1986Subjects: “...Agricultural pollution United States....”
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7Published 1992Subjects: “...Biological Products United States legislation....”
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8Published 1994Subjects: “...Competition United States....”
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9Published 2000Subjects: “...Transportation and state United States....”
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10
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11Published 2007Subjects: “...United States. Environmental Protection Agency....”
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12
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13Published 1977Subjects: “...Water Pollution United States....”
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14Published 2008Subjects: “...Irrigation efficiency United States Management....”
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15by Train, Russell E., 1920-2012Subjects: “...Airport noise United States....”
Published 1976
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16Published 1976Subjects: “...Railroads United States Noise....”
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18Published 1990Subjects: “...Air quality United States....”
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19Published 1997Subjects: “...Food handling United States....”
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20Published 1997Subjects: “...Technological innovations United States....”
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