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2. Recuperator - Wikipedia

   en.wikipedia.org/wiki/Recuperator

   In many types of processes, combustion is used to generate heat, and the recuperator serves to recuperate, or reclaim this heat, in order to reuse or recycle it. The term recuperator refers as well to liquid-liquid counterflow heat exchangers used for heat recovery in the chemical and refinery industries and in closed processes such as ammonia-water or LiBr-water absorption refrigeration cycle.

3. Waste Connections - Wikipedia

   en.wikipedia.org/wiki/Waste_Connections

   Waste Connections, Inc. is a North American integrated waste services company that provides waste collection, transfer, disposal and recycling services, primarily of solid waste. It has operations in both the United States and Canada. Its headquarters is located in The Woodlands, Texas. It is the third largest waste management company in North ...

4. Incineration - Wikipedia

   en.wikipedia.org/wiki/Incineration

   Prevention, waste minimisation, reuse and recycling of waste should all be preferred to incineration according to the waste hierarchy. Supporters of zero waste consider incinerators and other waste treatment technologies as barriers to recycling and separation beyond particular levels, and that waste resources are sacrificed for energy production.

5. List of Superfund sites - Wikipedia

   en.wikipedia.org/wiki/List_of_Superfund_sites

   A map of Superfund sites as of October 2013. Red indicates currently on final National Priority List, yellow is proposed, green is deleted (usually meaning having been cleaned up). Superfund sites are polluted locations in the United States requiring a long-term response to clean up hazardous material contaminations. Sites include landfills ...

6. Waste Management, Inc. - Wikipedia

   en.wikipedia.org/wiki/Waste_Management,_Inc.

   Waste Management, Inc., doing business as WM, is a waste management, comprehensive waste, and environmental services company operating in North America. Founded in 1968, the company is headquartered in the Bank of America Tower in Houston , Texas.

7. Waste oil - Wikipedia

   en.wikipedia.org/wiki/Waste_oil

   The U.S. EPA defines the term "used oil" as any petroleum or synthetic oil that has been used, and as a result of such use is contaminated by physical or chemical properties. [2] "Used oil" is a precise regulatory term. "Waste oil" is a more generic term for oil that has been contaminated with substances that may or may not be hazardous. [1]