Sentences with phrase «reduce ecosystem carbon»

Soil water content controls ecosystem water and CO2 flux in the Mediterranean Basin system (Rambal et al., 2003), and reductions are very likely to reduce ecosystem carbon and water flux (Reichstein et al., 2002).
If trees do fail to regenerate, it could further reduce ecosystem carbon storage and amplify the greenhouse effect, the study said.

Not exact matches

President Trump's FY 2018 budget would also reduce funding for geologic carbon sequestration activities and eliminate biological carbon sequestration projects that inventory and track carbon stored in ecosystems across the United States.
The nitrogen content in the crops is reduced in atmospheres with raised carbon dioxide levels in all three ecosystem types.
Unfortunately, increasing carbon dioxide in the atmosphere has yet another impact on our ecosystems — it reduces transpiration.
Ocean acidification represents one of the most serious long - term threats to coral reef ecosystems and will continue through this century, irrespective of progress in reducing emissions due to the amount of carbon dioxide already in the atmosphere.
Should the frontal system which supports these blooms also migrate, reduced interaction of the SACCF with the South Georgia shelf may have grave implications for the sustainability of the rich ecosystem and the efficiency of carbon - export into the oceans interior.
«Rapidly reducing carbon emissions is absolutely essential to save this iconic ecosystem that supports a third of all marine biodiversity, provides food security and livelihoods to hundreds of millions of people throughout the tropics and protects thousands of kilometres of coastlines from shoreline erosion.»
Many scientists and ecologists now believe that keeping those ecosystems intact offers a far greater greenhouse gas - reducing benefit — by not disturbing the carbon stored within native plants and in untilled soil — than any benefit which might be conferred by burning ethanol instead of petroleum.
Project Learning Tree and the University of Florida developed this secondary module to help educators in the Southeast teach about climate change impacts on forest ecosystems, the role of forests in sequestering carbon, and strategies for reducing greenhouse gas emissions and adapting to changing climatic conditions.
These tours value sustainability by serving locally inspired gourmet food to reduce the risk of introducing foreign plants into the ecosystem and minimizing carbon emissions through solar panels and wind turbines.
Healthy soils are not only essential for the production of food but are a vital part of our global ecosystem, acting as a carbon sink to reduce the impact of climate change.
-- Climate impacts: global temperatures, ice cap melting, ocean currents, ENSO, volcanic impacts, tipping points, severe weather events — Environment impacts: ecosystem changes, disease vectors, coastal flooding, marine ecosystem, agricultural system — Government actions: US political views, world - wide political views, carbon tax / cap - and - trade restrictions, state and city efforts — Reducing GHGs: + electric power systems: fossil fuel use, conservation, solar, wind, geothermal, nuclear, tidal, other + transportation sector: conservation, mass transit, high speed rail, air travel, auto / truck (mileage issues, PHEVs, EVs, biofuels, hydrogen) + architectural structure design: home / office energy use, home / office conservation, passive solar, other
From slowing, and maybe even reversing global climate change through soil carbon sequestration to creating perennial food crops that mimic natural prairies and help protect our waterways, there are many methods that could be deployed to both reduce farming's negative impact and simultaneously start rebuilding natural ecosystem services that have previously been degraded.
More than 200 major brands use carbon offsets to reduce their greenhouse gas emissions, according to a recent Ecosystem Marketplace report.
These credits are sold at a fraction of the regulatory market price to buyers concerned about reducing their carbon footprint for reasons other than compliance with the law, as documented in State of the Voluntary Carbon Markets 2008, published by the Ecosystem Marketplace and New Carbon Finance.
Finally, it must reduce carbon dependency and ecosystem degradation, key risks along a path to a sustainable world economy.
It is clearly impossible for industrial agriculture and already depleted terrestrial ecosystems to meet the wood and crop needed to significantly reduce atmospheric carbon.
We may also reduce carbon emissions by building soil fertility and conserving and restoring ecosystems.
At the same time, they can restore degraded ecosystems and reduce agriculture's carbon footprint.
Deforestation and forest degradation releases carbon dioxide (CO2) into the atmosphere and dramatically reduces the capacity of ecosystems to adapt to climate change.
If measures to cut carbon emissions by reducing deforestation take off, that could displace land - use change to other ecosystems.
28 May 2014 Washington, D.C. In a bid to reduce their contribution to global greenhouse gas emissions, corporate leaders like Chevrolet, Marks & Spencer, and Allianz continued to voluntarily purchase carbon offsets in 2013, locking 76 million metric tonnes of greenhouse gases out of the atmosphere, according to the annual State of the Voluntary Carbon Markets report, previewed by Forest Trends» Ecosystem Marketplace this week in Cologne, Germany.
We may also reduce carbon emissions by building soil fertility on agricultural lands and conserving and restoring ecosystems.
A fifth of global human - caused carbon emissions today are absorbed by terrestrial ecosystems; this important carbon sink operates largely without human intervention, but could be increased through a concerted effort to reduce forest loss and to restore damaged ecosystems, which also co-benefits the conservation of biodiversity.
Thawing permafrost also delivers organic - rich soils to lake bottoms, where decomposition in the absence of oxygen releases additional methane.116 Extensive wildfires also release carbon that contributes to climate warming.107, 117,118 The capacity of the Yukon River Basin in Alaska and adjacent Canada to store carbon has been substantially weakened since the 1960s by the combination of warming and thawing of permafrost and by increased wildfire.119 Expansion of tall shrubs and trees into tundra makes the surface darker and rougher, increasing absorption of the sun's energy and further contributing to warming.120 This warming is likely stronger than the potential cooling effects of increased carbon dioxide uptake associated with tree and shrub expansion.121 The shorter snow - covered seasons in Alaska further increase energy absorption by the land surface, an effect only slightly offset by the reduced energy absorption of highly reflective post-fire snow - covered landscapes.121 This spectrum of changes in Alaskan and other high - latitude terrestrial ecosystems jeopardizes efforts by society to use ecosystem carbon management to offset fossil fuel emissions.94, 95,96
Author: Allie Goldstein More than 200 major brands use carbon offsets to reduce their greenhouse gas emissions, according to a recent Ecosystem Marketplace report.
In tropical ecosystems carbon uptake is reduced at higher temperatures.
Examples of actions with co-benefits include (i) improved energy efficiency and cleaner energy sources, leading to reduced emissions of health - damaging climate - altering air pollutants; (ii) reduced energy and water consumption in urban areas through greening cities and recycling water; (iii) sustainable agriculture and forestry; and (iv) protection of ecosystems for carbon storage and other ecosystem services.»
Christiansen CT, Lafreniére MJ, Henry GHR, Grogan P (2018) Long - term deepened snow promotes tundra evergreen shrub growth and summertime ecosystem net CO2 gain, but reduces soil carbon and nutrient pools.
Reducing black carbon and tropospheric ozone, conserving and restoring ecosystems and agricultural soils, limiting population by ensuring that everyone has access to safe water, sanitation, health and education and increasing R&D into energy systems — are simply some of the ways of making cost effective changes.
Also included was the need to enhance local and regional management practices to identify and reduce the primary drivers of high - carbon coastal system degradation, as well as the requirement to enhance international recognition of coastal carbon ecosystems.
With funding from UNDP Regional Office, ECOTRUST has established a carbon bank modelled as a revolving fund to reduce unsustainable exploitation of forest resources and the decline of ecosystem quality, while diversifying and increasing incomes for rural farm families.
And in making this plan happen, the rich countries must take the lead: Focusing Just on the Economy is Short - Sighted The report says that efforts to revive the world economy alone are essential «unless new policy initiatives also address other global challenges — reducing carbon dependency, protecting ecosystems and water resources, alleviating poverty — their impact on averting future crises will be short - lived.»
Ecosystem changes to pastoral lands, such as a shift from grass to woodland savannas as levels of carbon dioxide increase, could reduce food for grazing cattle.
conversion of Indonesia's most carbon - dense ecosystems reduces the country's potential to earn compensation under the proposed REDD mechanism for reducing carbon emissions from deforestation and forest degradation.
Ocean acidification is no small matter, and the balance of ecosystems is on the brink of a big change if carbon dioxide levels aren't reduced.
The rate of build - up of CO2 in the atmosphere can be reduced by taking advantage of the fact that atmospheric CO2 can accumulate as carbon in vegetation and soils in terrestrial ecosystems.
a b c d e f g h i j k l m n o p q r s t u v w x y z