Download 20 Practices in PDF format

Survey
yes no Was this document useful for you?
   Thank you for your participation!

* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project

Document related concepts

Wastewater discharge standards in Latin America wikipedia , lookup

Habitat wikipedia , lookup

Eutrophication wikipedia , lookup

SahysMod wikipedia , lookup

Soil salinity control wikipedia , lookup

Water pollution wikipedia , lookup

Soil contamination wikipedia , lookup

Surface runoff wikipedia , lookup

Conservation agriculture wikipedia , lookup

Transcript
W
ELCOME TO YOUR
W
ATERSHED
The Chesapeake Bay Watershed is your connection
to clean water, fresh air and healthy food. Learn to
care for it, so it can care for you.
On the Farm:
1. Build Terraces
Farmers can reduce soil erosion on hilly cropland by constructing terraces or ridges across the
hillside. Terraces break long slopes into shorter ones. As water makes its way down the hill, terraces act like small dams to intercept and slow down the flow of rainwater runoff and increase
soil infiltration.
2. Plant Grassed Waterways
Many farmers use grassed waterways in their fields to provide a stable pathway for rainwater
runoff. This helps prevent soil erosion. The grass slows down the movement of water, while its
roots help hold the soil in place.
3. Farm Across Hills
By planting rows of crops along a slopes's natural curve, farmers can reduce soil erosion by as
much as 50 percent compared to farming up and down the slope. Crop rows planted on the
contour create hundreds of small dams that slow the flow of water and increase infiltration into
the ground. This, in turn, reduces erosion and siltation of nearby waterways.
4. Fence Livestock
Livestock fencing protects shorelines from erosion caused by animal traffic. Fencing prevents livestock from trampling banks, destroying vegetation, and causing sediment to enter the stream.
Farmers can provide additional water quality benefits by planting a streamside buffer of grass,
shrubs, or trees to intercept and filter runoff, absorb excess nutrients, and provide valuable
shade and habitat for aquatic life.
5. Provide Watering Troughs
Watering troughs provide a clean, reliable water supply for animals away from streams. This
helps prevent streambank erosion caused by animal traffic.
6. Protect Stockpiled Manure
Animal waste placed in storage structures is protected from rainwater runoff and can be recycled as a fertilizer. This allows farmers to fertilize their fields when conditions are right and
when crops can best use the valuable nutrients contained in the manure. Concrete in-ground
structures or roofed above-ground structures are commonly used in Maryland.
Maryland Department of Agriculture
www.mda.state.md.us/mdacon/index.htm
7. Plant Streamside Buffers
Streamside buffers of trees, shrubs, or grasses filter nutrients and other pollutants coming off the
land. Trees and shrubs planted along a waterway also provide critical wildlife habitat while
reducing water temperature in the stream.
8. Keep the Soil Covered
Bare soil is highly susceptible to erosion from wind and rainwater runoff. Farmers can help prevent soil erosion by leaving the stalks and leaves of harvested crops on their fields to create a
natural mulch. This protective ground cover shields soil particles from rain and wind in the fall
and winter until a new crop is planted.
9. Preserve Wild Areas
Most of the woodland conservation taking place in the United States occurs on private lands. By
conserving forests, meadows, and other natural areas, farmers can provide wildlife with food
and shelter. In addition, forests help improve water quality in our streams, rivers, and the
Chesapeake Bay by filtering nutrients and other pollutants from surface runoff.
10. Create Wetlands
In the past, wetlands were seen as unimportant and even unpleasant sources of mosquitoes,
flies, and odors. Today we know that wetlands play an important role in attracting wildlife, preventing flooding, and filtering agricultural and suburban runoff. Maryland's farmers can help
preserve these unique and productive ecosystems by protecting or improving water levels in
existing wetlands and planting native wetland vegetation to create new wetlands.
In the Community:
11. Pick Up After Your Pet
Be a good neighbor and a responsible pet owner. Pick up after your dog or cat to prevent pet
feces from washing into nearby waterways or hitching a ride on a child’s soccer shoe.
12. Use Fertilizers and Pesticides Sparingly
Homeowners have been quick to learn the benefits of fertilizers in sustaining beautiful lawns and
gardens. But over-applying fertilizers is not good for plants or local waterways. Test your soil
and apply only the amount of fertilizer your yard or garden needs. The same holds true for pesticides. Before reaching for the spray bottle at first sight of an insect, weed, or disease, try hand
weeding or pruning infested plants. Also, get on how to attract beneficial insects to your garden
to keep bad insects in check.
13. Plant Native and Beneficial Plants
It’s smart to use native and beneficial plants that grow here naturally and are adapted to
Maryland’s climate and soil types. Once established, natives and beneficials hold their own in
most Maryland backyards with minimal care and maintenance. This reduces the need for fertilizers and pesticides that may runoff and harm local waterways.
Maryland Department of Agriculture
www.mda.state.md.us/mdacon/index.htm
14. Don’t Litter–Recycle Instead
Unfortunately, while recycling is on the rise, litter is making a comeback. Empty water bottles
and sports drinks, juice boxes, beer and soda cans, fast food wrappers, cigarettes, and other
discarded items line many roadside gutters where they can readily wash into storm drains that
feed our streams, rivers, and ultimately the Bay. One of the easiest ways to help your watershed
is to simply place litter where it belongs—in a trash can or recycling bin.
15. Compost Yard Wastes
There are many ways to recycle. Homeowners can cut down on the amount of yard waste that
gets hauled to our landfills by recycling leaves, grass clippings, and non-meat kitchen scraps for
use in the garden. Composting is easy, improves soil composition, and makes a great fertilizer.
16. Conserve Water in the Garden
If you rely on the garden hose to keep your lawn green and your garden lush and attractive in
dry weather, become a water-wise gardener. Use native and beneficial plants that don’t require
extra water, allow turf to go dormant during the hot, dry summer months, and use a rain gauge
to monitor rainfall and reduce supplemental watering.
17. Walk or Ride Your Bike
Studies have shown that much of the Bay’s nitrogen pollution comes from cars. You can help protect water quality by walking or riding your bike, instead of driving. If you must drive, use public
transportation or carpool.
At Your School:
18. Report Schoolyard Erosion Problems
Each year, millions of tons of soil wash into our streams and rivers every time it rains. Soil
clouds the water, disrupts stream habitats, and transports oil, fertilizers, and pesticides from the
land into our waterways. Encourage your school to seed or mulch bare areas on recreation
fields or lawns to help control runoff, minimize soil erosion, and safeguard water quality.
19. Ask about Starting an Outdoor Classroom or Conservation Club
Learning to care for the natural world is everyone’s responsibility. Ask your science teacher
about starting an outdoor classroom or conservation club at your school. It’s a great way to
meet new friends who share your concerns about the environment. What’s more, you’ll be making a real difference in your school and neighborhood.
20. Plant Wildlife Areas
Recreation fields and lawns do little to provide food, cover or nesting sites for wildlife. By planting a wildlife area at your school, you can help provide animals with the essentials for survival.
Plant nut, seed, or fruit-bearing trees and native plants and shrubs to supplement the natural
habitat that animals require for protection, breeding, and nesting. Existing vegetation can be
supplemented with artificial nesting boxes and platforms. Ground cover alternatives such as
wildflower meadows provide a colorful, low- maintenance alternative to lawns and create habitat for birds, butterflies, and small mammals.
Maryland Department of Agriculture
www.mda.state.md.us/mdacon/index.htm