Biodiesel is a sustainable liquid fuel originated from biomass. However, traditional liquid biodiesel catalyst generates a huge amount of waste water in the final purification procedure.
In a barren landscape of scrub just off a major Utah highway, a 10-foot-deep pit the size of about 75 football fields could soon house a kind of nuclear waste that grows more radioactive for 2 million years.
In many developing countries, using solid fuels in open fires for cooking and heating creates everyday health concerns, right in the home.
Researchers at Universidad Politécnica de Madrid have obtained biochar using manure waste, a new material that can improve soil properties and increase crop yields.
Based on a comprehensive life cycle analysis comparing the environmental impacts and economic outcomes for managing manure and food waste produced on a dairy farm, researchers found that anaerobic co-digestion of the waste ...
Emerging from a recent dive 40 feet below the surface of the Puget Sound, biologist Ben Miner wasn't surprised by what he found: The troubling disease that wiped out millions of starfish up and down the West Coast had spread ...
Some 1,000 barrels of toxic waste will be removed quickly from a defunct chemical company plant in Budapest, a Hungarian official said Thursday after Greenpeace described conditions at the site as "near catastrophic."
As the world population, economy and consumption grows, a complex and multi-dimensional approach is needed to manage a rising tide of solid waste, researchers say in a study published in the journal Waste Management.
New research shows that plastic litter can smother marine life, dramatically reducing the numbers of organisms – and compromising the ecosystem services they provide – in coastal marshes.