Posted October 19, 2018
Landfill mining has reduced the cost of managing waste and made junkyards easier to operate.
The car tires were abundant and easy to spot. As were newspapers, made from trees with tough cell walls. Then there were tons of soil aged and packed with decomposed garbage from the 1980s, when Madonna belted out “We are living in a material world, and I am a material girl” and Star Wars brought us a future that didn’t seem to include trash cans anywhere.
At the closed Perdido Landfill in Escambia County, Florida, they’re digging into the past to eliminate old garbage that could contaminate groundwater and clear space for future trash. In the process, they’re also mining for any treasure that could help offset the cost of doing so. During its first phase, which ran from 2009 to 2011, the dig uncovered a copious amount of soil that was then used to cover up new trash, a practice required by federal and state regulations.Continue Reading...
Are self-driving vehicles good for the environment?
Posted August 27, 2015
Autonomous transportation has lots of advantages. Reducing greenhouse gas emissions could be one of them.
This article was originally published by Ensia.
Can autonomous cars be a boon for the environment?
The transportation sector is the second largest source of greenhouse gas emissions in the United States, accounting for 27 per cent of the harmful gases emitted into the atmosphere, according to the U.S. Environmental Protection Agency. On the road, cars in the U.S. guzzle about 2 billion barrels of oil each year.Continue Reading...
Mostly sunny with a chance of showers
Posted May 27, 2015
The growth of solar power has been nothing short of incredible, and the party is expected to continue.
The rooftops of school buildings are rarely considered hot real estate. But tiling them with solar panels has proven an effective way for Potentia Solar to grow its project development and management business.
The Toronto-based company, founded in 2000, has built 45 megawatts of projects at over 200 school sites across Ontario. It's working on installing another 45 megawatts at hundreds more, says Potentia chief executive Daniel Argiros.Continue Reading...