Sentences with phrase «component of soot»

Black carbon, a component of soot, and potentially one of the most important contributors to climate change, rises into the atmosphere each time someone fires up a traditional cook - stove or switches on an older - model diesel vehicle.
Flaring only partially combusts the natural gas, and it releases many other hazardous pollutants such as black carbon, a major component of soot, which poses many adverse health risks and also contributes significantly to climate disruption.
Researchers led by Baiqing Xu of the Chinese Academy drilled and analyzed five ice cores from various locations across the Tibetan Plateau, looking for black carbon (a key component of soot) as well as organic carbon.
But a new report suggests that tackling emissions of two other short - lasting pollutants — methane and the black component of soot — could slow expected warming by a full 0.5 ˚C beyond what targeting CO2 alone could accomplish by 2070.
Scientists are also trying to figure out the role that aerosol particles — including a component of soot known as black carbon — play in influencing the behavior of Himalayan glaciers.
Over the last four to five years, black carbon — a component of soot — has emerged as a major contributor to global climate change.
The fact that the city's bus fleet still depends on diesel, Artaxo warned, creates an even worse health hazard in the shape of emissions of black carbon, one of the main components of soot and a pollutant that contributes to global warming.

Not exact matches

It would look like soot to anyone else, much like this cross-member resembles a mere structural component of the building to anyone not of the Christian persuasion.
Concentrations of two other chemicals in the ice cores, vanillic acid (a chemical formed when conifer forests burn) and non — sea salt sulfur (a primary component in acid rain), helped distinguish between soot from natural sources and that from industrial pollution.
Nicotine stains and soot from the fireplace expressed the chemical history of the living space even as they tinted the sculpture's plaster components.
TreeHugger has written about the growing acknowledgement that soot pollution is a major component of global warming — contributing a shocking amount to melting of glaciers in the Himalayas is just one example.
TreeHugger has written about the growing acknowledgement that soot pollution is a major component of global warming — contributing a shocking amount to melting of glaciers in the Himalayas is just
Accurate modeling of soot is a critical component in climate models.
The Environmental Protection Agency blames soot for tens of thousands of premature deaths and hospitalizations every year in the United States; and according to a new study published in the Journal of Geophysical Research, a soot component — black carbon — is the second largest contributor to climate change, coming in just behind carbon dioxide.
That is 227 million tonnes of carbon per year and considered to be more than averagely harmful because of the black carbon (soot) component.
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