Study finds policy is key for food-waste recycling

Food scraps. Okay, those aren't the first words that come to mind when you think about the environment. But 22 percent of the municipal solid waste dropped into landfills or incinerators in the U.S. is, in fact, food that ...

Taj Mahal study examines particulate problems in Agra

International collaboration compares the impact of dung cake burning versus the burning of municipal solid waste on browning of world heritage monument and on the health of people living nearby.

What if America's next big fuel source is its trash?

According to the U.S. Environmental Protection Agency, the United States produced 254 million tons of municipal solid waste in 2013. And though 87 million tons of that material from the landfill was diverted through recycling ...

Biomass—a possible source of green energy

Bioenergy represents two-thirds of the energy produced from renewable sources in Europe, though biomass sustainability is not taken for granted. A study conducted by researchers in Sicily, southern Italy, gives a revealing ...

Hong Kong struggles to combat waste crisis

An army of road sweepers and refuse collectors keep the streets clean in the heart of Hong Kong—but on the outskirts, growing mountains of waste are testament to what campaigners say is an environmental crisis.

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