News tagged with biomass burning


Comet

Charcoal evidence tracks climate changes in Younger Dryas

Space & Earth / Earth Sciences

created Jan 28, 2009 | popularity 4.4 / 5 (7) | comments 0

A new study reports that charcoal particles left by wildfires in sediments of 35 North American lake beds don't readily support the theory that comets exploding over the continent 12,900 years ago sparked ...





Search results for biomass burning


New science estimates carbon storage potential of US lands

Space & Earth / Environment

created 8 hours ago | popularity 3.7 / 5 (3) | comments 2

The first phase of a groundbreaking national assessment estimates that U.S. forests and soils could remove additional quantities of carbon dioxide (CO2) from the atmosphere as a means to mitigate climate change.


Researchers engineer bacteria to turn carbon dioxide into liquid fuel

Researchers engineer bacteria to turn carbon dioxide into liquid fuel

Biology / Biotechnology

created 11 hours ago | popularity 4.7 / 5 (26) | comments 11

(PhysOrg.com) -- The genetically modified cyanobacterium consumes carbon dioxide and produces the liquid fuel isobutanol by using energy from sunlight.


Canna can: Ornamental eliminates pollutants from stormwater runoff

Canna can: Ornamental eliminates pollutants from stormwater runoff

Space & Earth / Environment

created 12 hours ago | popularity 4.5 / 5 (2) | comments 0

Rapid population growth and urbanization have raised concerns over stormwater runoff contamination. Studies on watersheds indicate that excess nutrients, specifically nitrate-nitrogen and soluble reactive ...


First phase of pan-tropical forest mapping debuting at COP15

Space & Earth / Environment

created 14 hours ago | popularity not rated yet | comments 0

Tropical forest loss accounts for an estimated 17% of global emissions of carbon dioxide. As part of a strategy to reduce these greenhouse gas fluxes to the atmosphere, the UNFCCC's Conference of the Parties 15 in Copenhagen ...


Oceans' Uptake of Manmade Carbon May Be Slowing

Oceans' Uptake of Manmade Carbon May Be Slowing

Space & Earth / Earth Sciences

created Dec 09, 2009 | popularity 3.5 / 5 (20) | comments 10

(PhysOrg.com) -- The oceans play a key role in regulating climate, absorbing more than a quarter of the carbon dioxide that humans put into the air. Now, the first year-by-year accounting of this mechanism ...


Tropical forests affected by habitat fragmentation store less biomass and carbon dioxide

Tropical forests affected by habitat fragmentation store less biomass and carbon dioxide

Space & Earth / Environment

created Dec 09, 2009 | popularity 1 / 5 (2) | comments 0

Deforestation in tropical rain forests could have an even greater impact on climate change than has previously been thought. The combined biomass of a large number of small forest fragments left over after ...


EPA head: US must make up for lost time on climate (AP)

EPA head: US must make up for lost time on climate

Space & Earth / Environment

created Dec 09, 2009 | popularity 2.5 / 5 (8) | comments 4

(AP) -- The top U.S. environmental official told a divided U.N. climate conference Wednesday that the Obama administration's moves to "make up for lost time" and cut greenhouse gases would complement congressional ...


Texas Tech Using Remote Sensing Technology to Improve Peanut Crops

Biology / Ecology

created Dec 08, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- Researchers are using remote sensing to estimate biophysical characteristics including ground cover and yield.


Study reveals how Arctic food webs affect mercury in polar bears

Space & Earth / Environment

created Dec 08, 2009 | popularity 3 / 5 (2) | comments 0

With growing concerns about the effects of global warming on polar bears, it's increasingly important to understand how other environmental threats, such as mercury pollution, are affecting these magnificent Arctic animals.


EPA says greenhouse gases endanger human health (AP)

EPA says greenhouse gases endanger human health

Space & Earth / Environment

created Dec 07, 2009 | popularity 2.5 / 5 (8) | comments 25

(AP) -- The Environmental Protection Agency took a major step Monday toward regulating greenhouses gases, concluding that climate changing pollution threatens the public health and the environment.



List of search results for biomass burning