Sentences with phrase «acid deposition»

Here is a synopsis of the lecture: Decades of acid deposition have depleted soil calcium reserves and, when combined with timber harvesting, predicted losses of calcium from soil are considerable and may ultimately threaten long - term forest health and productivity and lead to negative impacts on lakes.

When accounting for projects in the region that either already exist or have already been approved, this project will lead to government - mandated limits on habitat destruction, air quality and acid deposition in 21 lakes being exceeded.

The news media reported: «The authors calculate that, by building approximately 250,000 new turbines, America could eliminate almost two - thirds of its coal - generated capacity...» The news media also reported that such action would allow the U.S. to meet the Kyoto Protocolís 1999 greenhouse gas targets and simultaneously improve health, acid deposition, smog, and visibility problems associated with coal.

This recommendation reportedly would allow the U.S. to meet the Kyoto Protocolís 1999 greenhouse gas targets and simultaneously improve health, acid deposition, smog, and visibility problems associated with coal.

Carmichael, G.R., D.G. Streets, G. Calori, M. Amann, M.Z. Jacobson, J. Hansen, and H. Ueda, 2002: Changing trends in sulfur emissions in Asia: Implications for acid deposition.

The 1990 Canadian Long - Range Transport of Air Pollutants & Acid Deposition Assessment report: Part 1, Executive Summary; & Part 4, Aquatic Effects.

Canada; long - range transport; air pollutants; acid deposition; North America; sources - receptors; negotiation; cost; emissions; cost functions; SO2; cost curves; control technologies; Integrated Assessment Modelling; USA

When we factor in ecological and social expenses, such as global warming and acid deposition, the trend toward the increasing cost of fossil fuels could become even more pronounced.

The Administrator might determine, for example, that regulations promulgated under the Title IV acid deposition program supplemented by § 111 performance standards, which are less stringent than MACT standards, would adequately control HAP emissions from power plants.

Air Pollution and Materials • Increased acid deposition • Increased photochemical smog • Degradation of outdoor paints and plastics Fig, p. 488 Global Warming • Accelerated warming because of decreased ocean uptake of CO2 from atmosphere by phytoplankton and CFCs acting as greenhouse gases

Acid rain: Also called acid precipitation or acid deposition, acid rain is precipitation containing harmful amounts of nitric and sulfuric acids formed primarily by sulfur dioxide and nitrogen oxides released into the atmosphere when fossil fuels are burned.

Could you translate this into English: «there seems to be a reproducible methanogenesis poisoning effect by sulfuric acid deposition (acid rain), caused by the stimulation of sulfate - reducing bacteria displacing the methanogens.»

Two, there seems to be a reproducible methanogenesis poisoning effect by sulfuric acid deposition (acid rain), caused by the stimulation of sulfate - reducing bacteria displacing the methanogens.

Ozone depletion (at the international level) and acid deposition (domestically, with cap - and - trade from Bush I) are just two examples....

In recent years, acid deposition has received little attention.

«Despite 35 years of reduction in acid deposition, still a number of lakes and rivers are negatively impacted.

«While the precise implications of the CI eruption for cultures and livelihoods are best understood in the context of archaeological data sets,» write Black and colleagues, the results of their study quantitatively describe the magnitude and distribution of the volcanic cooling and acid deposition that ancient hominin communities experienced coincident with the final decline of the Neanderthals.

Despite some degree of protection due to their inherent inaccessibility, mountain regions are still fragile ecosystems threatened by human - related impacts such as logging and erosion, acid deposition, and climate change.

In April, Britain's then environment secretary, Michael Howard, argued in a letter to Labour MP Tam Dalyell that the areas proposed for removal from the formula were those «where the critical load would be likely to be exceeded by acid depositions of natural origin even if man - made emissions were completely eliminated».

Figure: Areas where critical loads for acidification are exceeded by acid depositions (top) and areas where critical loads for eutrophication are exceeded (bottom) at 2005 (left) and 2015 (right) emission levels.

Not exact matches

«The deposition of compounds such as sugars and organic acids from living roots can increase the activity of bacteria and fungi, and it's this increase in activity that accelerates the decomposition of carbon in the soil, leading to higher CO2 emissions,» Sulman said.

Caused by excessive levels of uric acid in the body, gout involves the deposition of uric acid crystals in the joints, leading to inflammation and significant pain.

Less than a third of the scientists in the laboratory's group studying the deposition of acid rain have agreed to move to Culham.

Beyond reducing the volume of acidic particles in aerosols, cutting the sulfur emissions has also reduced the deposition of acids in lakes and waterways, noted Armistead «Ted» Russell, a Regent's Professor in Georgia Tech's School of Civil and Environmental Engineering and another of the paper's co-authors.

This «natural» deposition is understood to refer to all acid that has not yet been attributed to any single nation's emissions.

Pseudogout, which is also known as calcium pyrophosphate dihydrate deposition disease (CPPD), is caused by deposits of calcium phosphate crystals (not uric acid) in the joints.

These experiments concern the deposition nucleation of nitric acid and water vapours onto ion clusters to form nitric acid hydrates.

The omega - 6 fatty acids, mostly from commercial vegetable oils, behave in the reverse, and accelerate the deposition of oxalate.

Comfrey leaves contain active compounds - thought to be rosmaric acid, choline, and allantoin - that multiply collagen deposition and decrease cellular inflammation by a significant amount.

Slows the release of free fatty acids, which lowers lipid levels and prevents harmful fat deposition

Drink the full complement of eight eight - ounce glasses of water daily to flush uric acid from the system and prevent urate crystal deposition.

Contents - 16 X Key Vocab Cards - Display Title - 2 X Blank Cards (for the children to create their own) Vocabulary Included - Metamorphic Rock - Igneous Rock - Sedimentary Rock - Weathering - Deposition - Rock Cycle - Sediment - Rock - Magma - Lava - Extrusive Rocks - Intrusive Rocks - Acid Rain - Fossils - Earth's Crust - Earth's Mantle ----------------------------------- Enjoy!

carbonic acid dissolves or slows the deposition of calcium carbonate by the corals 4.

Protects wildlife, habitats and ecosystem health from acid rain, nitrogen and mercury deposition.

And lastly, CO2 to carbonic acid to bicarbonate to carbonate to calcium carbonate (CaCO3) is one long equilibrium that would be pushed towards more CaCO3 deposition as CO2 rises.

The monitoring of the snowpack and acid sensitive lakes is designed to assess the linkages between atmospheric deposition and impacts on water quality.

Acid sensitive lakes and accumulated aerial deposition.

Human emissions of reactive sulfur and nitrogen, derived from fossil fuel combustion and agriculture, have led to increased deposition of strong acids (HNO3 and H2SO4) and bases (NH3) to the ocean, hence affecting seawater pH (Doney et al. 2007).

These experiments concern the deposition nucleation of nitric acid and water vapours onto ion clusters to form nitric acid hydrates.