National Priorities List

The National Priorities List (NPL) is the list of hazardous waste sites in the United States eligible for long-term remedial action (cleanup) financed under the federal Superfund program. Environmental Protection Agency (EPA) regulations outline a formal process for assessing hazardous waste sites and placing them on the NPL. The NPL is intended primarily to guide EPA in determining which sites warrant further investigation.

单词	National Priorities List
释义	National Priorities List 英语百科 National Priorities List The National Priorities List (NPL) is the list of hazardous waste sites in the United States eligible for long-term remedial action (cleanup) financed under the federal Superfund program. Environmental Protection Agency (EPA) regulations outline a formal process for assessing hazardous waste sites and placing them on the NPL. The NPL is intended primarily to guide EPA in determining which sites warrant further investigation.
随便看	tappet machine tappet motion tappet nose tappet oil gallery tappet plate tappet plunger tappet retainer tappet rod tappet rod complement tappet rod for valve tappet rod guide tappet roller tappet roller pin tappet roller shaft tappet rotation tappet screw tappet shaft tappet shape tappet shedding tappet sleeve tappet spanner tappet spring tappet stem tappet sticking tappet switch