Search results
Results From The WOW.Com Content Network
Waste is any substance discarded after primary use, or is worthless, defective and of no use. A by-product, by contrast is a joint product of relatively minor economic value. A waste product may become a by-product, joint product or resource through an invention that raises a waste product's value above zero.
Waste in the United States. As a nation, Americans generate more waste than any other nation in the world, officially with 4.4 pounds (2.0 kg) of municipal solid waste (MSW) per person per day, [1] with another study estimating 7.1 pounds (3.2 kg) per capita per day. [2] Fifty five percent of this waste is contributed as residential garbage ...
Waste is produced by human activity, for example, the extraction and processing of raw materials. [3] Waste management is intended to reduce the adverse effects of waste on human health, the environment, planetary resources, and aesthetics.
History of waste management. Waste management has been a concern for human civilizations throughout history. The earliest known wastewater management system dates back to around 6500 BCE in present-day Syria, featuring sophisticated gutter systems and settling chambers. Ancient civilizations like the Roman Empire developed complex waste removal ...
Hazardous waste is waste that must be handled properly to avoid damaging human health or the environment. Waste can be hazardous because it is toxic, reacts violently with other chemicals, or is corrosive, among other traits. [ 1] As of 2022, humanity produces 300-500 million metric tons of hazardous waste annually. [ 2]
The Stanolind Recycling Plant was in operation as early 1947. [32] Another early recycling mill was Waste Techniques, built in Conshohocken, Pennsylvania in 1972. [citation needed] Waste Techniques was sold to Frank Keel in 1978, and resold to BFI in 1981. Woodbury, New Jersey, was the first city in the United States to mandate recycling. [33]
Food loss and waste occurs at all stages of the food supply chain – production, processing, sales, and consumption. [ 13][ 12] Definitions of what constitutes food loss versus food waste or what parts of foods (i.e., inedible parts) exit the food supply chain are considered lost or wasted vary. [ 12]
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. The company's network includes 337 transfer stations, 254 active landfill disposal sites, 97 ...