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- Condition, Values, And Loss Of Natural Functions Of Prairie Wetlands Of The North - Central United States10-13-2008
- "Report focusing on the basin - type wetlands of the Prairie Pothole Region (PPR)."
- Working Paper: Implications of Linking Clean Water Spending to the Rate of Inflation - Public Working Papers Repository - Publications | NCEE | US EPA01-20-2010
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- ... budgetary policies had been effect which allowed for decreases and increases but limited spending increases only to the rate of inflation, spending since 1982 would have been 17 percent less ...
- Working Paper: Ownership Risk, Investment, and the Use of Natural Resources - Public Working Papers Repository - Publications | NCEE | US EPA01-20-2010
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- A general index of ownership security is estimated from the political determinants of economy wide investment rates, and then introduced into models of petroleum and forest use ... Empirically, increases in ownership risk are associated with reductions in forest cover and with slower rates of petroleum exploration ...
- Resolution of 'Natural Gas' and 'Pipeline Natural Gas' Definition Issues04-14-2009
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- The definitions of "natural gas" and "pipeline natural gas" in § 72.2 also limit the hydrogen sulfide (H 2 S) content of these fuels to 50% of the total sulfur in the fuel ...
- Gao Report on Status of Natural Resource Damage Settlements - Publications - EDV-CBN Newsletter | NCEE | US EPA10-15-2009
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- Both of these projects will improve spawning and habitat by: (1) reducing erosion and sediment buildup in the river; (2) increasing streamside vegetation; and (3) restoring natural pond and riffle characteristics of streams ...
- Final Report | Pore Scale Determination of the Rate of NAPL Dissolution or Volatilization
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- However, an evaluation of the functional relationship indicates that as Sn becomes smaller, the rate of mass transfer (and thus Sh) increases, so there is an inverse relationship between Sh and Sn ...
- Final Report | Evaluation of Natural Amelioration of Acidic Deep Mine Discharges for Watershed Restoration07-16-2003
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- Conclusions: Comparison of the 1998-2000 and 1974-1975 data for the Uniontown Syncline abandoned mine drainage discharges provides clear evidence for natural improvement of the quality of drainage from some kinds of discharges ...
- Final Report | The Response of Natural Groundwater Bacteria to Groundwater Contamination by Gasoline in a Karst Region
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- ... was directed at obtaining field data to determine the characteristics of the subsurface material, the persistence of the contaminant and its effect on observed natural microbial populations in water samples taken from affected wells ...
- Final Report | SEER: The Role of Natural Versus Anthropogenic Factors in Assessing Ecological Risk in Agricultural Watersheds06-24-2003
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- The high rates of movement and rapid colonization of new substrates by macroinvertebrates suggests that when restoration provides appropriate substrate, recovery of stream communities may be rapid ...
- SEER: The Role of Natural Versus Anthropogenic Factors in Assessing Ecological Risk in Agricultural Watersheds05-14-2003
- "Information about a project studying the role of natural versus anthropogenic factors in assessing ecological risk in agricultural watersheds."