(HIT) - Ecosystem services is a term that we will hear more of in the future. The United States Environmental Protection Agency (EPA) defines ecosystem services as the many life-sustaining benefits we receive from nature. We receive many ecosystem services from our lawns as they:
- Cool the air
- Produce oxygen
- Filter air and reduce pollution
- Capture and suppress dust
- Recharge and filter groundwater supply
- Reduce storm water runoff
- Control soil erosion
- Retain and sequester carbon
- Assist decomposition of pollutants
- Restore soil quality
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| Turfgrass has long been a “green cleaner.” Photo: Jim Novak | |
With its network of leaves, shoots and stems, turfgrass removes dust and dirt from the air. The University of California-Riverside Turfgrass Research Facility reports that perennial turfgrasses offer one of the most-cost effective methods to control wind erosion of soil, thus reducing dust around homes, schools and businesses.
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| Photo courtesy of Jim Novak | |
Moreover, when appropriate rates of fertilizers and pesticides are applied to a dense stand of grass, there is very little runoff or leaching. University of Minnesota studies indicate that nitrogen carried in runoff from turf areas is very low. This is because turf is comprised of many closely spaced plants forming a relatively closed canopy over the soil surface.
Turfgrass also helps reduce flooding. It is frequently used in storm water retention areas to sow the rate of runoff. Sod-covered aeas absorb rainfall droplet energy and reduce the velocity of runoff flow at the soil surface.
These are just some of your lawn’s ecosystem services. To learn more, visit www.thelawninstitute.org.
Courtesy: Home Improvement News and Information Center











