In California’s wildfire-prone Sierras, forest managers are turning to an ancient, if not quite intuitive, tool: more fire. In 2019, the Forest Service will manage 250,000 acres with controlled burns and “mechanical thinning,” using equipment to take out small trees. Though such plans face some hurdles, states across the country are adopting them, reducing wildfire severity while often benefiting ecosystems.
Read MoreMast Reforestation sells carbon credits to fund its work replanting trees where forests were decimated by wildfires. The company collects seeds from local, native trees, uses x-ray machines to ensure they are likely to sprout, and plants them.
Read MoreGree Energy helps food processors in Indonesia overcome the financial barriers to installing anaerobic wastewater treatment plants. These plants turn methane emissions into biogas to be used as electricity or thermal energy. The company plans the builds, finds uses for the biogas, and establishes revenue to fund the projects.
Read MoreA Ugandan company called TEXFAD is taking the stems from banana trees that would normally go to waste and is turning them into new textiles like rugs, place mats, and hair extensions. Over its eight year existence, TEXFAD has grown to also employ 23 people, many of whom started in their internship program for students. While the cost to make these products can be expensive, the textiles are biodegradable and use less water and land to produce.
Read MoreA collective of timber companies, conservationists, and forestry professionals has made the adjacent national forest more resilient to wildfires by focusing on small-diameter trees while preserving old growth. In 2019, the Northeast Washington Forest Coalition allowed for the harvesting of 87.1 million board-feet from the forest and 16,561 acres underwent controlled burns and mechanical thinning to mitigate the risk of wildfires. The group’s record of compromise and innovation could offer a blueprint for other areas looking to boost the resilience of fire-prone forests and rural economies.
Read MoreTo preserve the millions of trees that are cut down just to produce coal in Burkina Faso, a Burkinese engineer created "green charcoal that would not only protect forests but also help fight against the proliferation of garbage." This ecological fuel is made from carbonized collected garbage and coconut husks, which in turn has reduced the amount of garbage that has to be managed by the authorities in charge of sanitation.
Read MoreRecycled waste from rice mills offers an alternative to mangrove forests as a fuel source. In the Irrawaddy Delta in Myanmar, rice mills are beginning to use their byproducts to create rice-husk briquettes. The logs, made from byproducts previously discarded by rice mills, provide a fuel source for individuals and other businesses that traditionally rely on charcoal. Using recycled rice husks reduces waste and offers a way to alleviate the exploitation of mangrove forests, which act as a vital natural barrier against cyclones.
Read MoreIn the western United States, a couple nonprofits are working to kill two birds with one stone: reducing catastrophic wildfires while creating a profitable (yet sustainable) market for harvested wood. Yet these management techniques have yet to prove economically viable.
Read MoreAs regions look for solutions to fight wildfires in the midst of climate change, some call for logging companies to take greater responsibility. While the argument is not new that less trees means less fires, it's the smaller logging companies that are taking the biggest actions focusing their efforts on removing smaller logs despite potential impact to profits.
Read MoreRespiratory diseases caused by air pollution now account for more premature deaths in people worldwide than malaria and HIV combined. To address increasing contamination levels, particularly in cities, scientists have developed a new kind of cement that absorbs pollutants like CO2. The special cement is being manufactured in Milan, and used around in the world in cities like Paris and Chicago.
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