Conservation goes to town By Steve Fairchild
A water quality project uses a holistic approach to promote conservation practices.
How do you tackle water quality issues in a watershed that
spans the better part of a state? Take a little bit at a time. That's the goal
of the South Missouri Water Quality Project, a NRCS pilot program that is
working to improve water quality in the Upper White River basin in the southern
Ozarks.
Given it contains some of Missouri's most coveted
recreational streams and lakes, water quality in the Upper White River
watershed has been a high concern for a multitude of constituencies. And while
better water quality is a goal for agriculture, tourism, and towns and cities
in the swath of Missouri between Poplar Bluff and Cassville, these entities
haven't always agreed on how to approach water quality problems.
"Our project focuses on the interconnections that are found
in any watershed—the fact that farms, lawns, water and tourism are all a
part of the same puzzle," said the project's team leader, Steve Hefner. "NRCS
is a public service," he said. "We have to work with everyone."
The Upper White River basin covers some 7 million acres and
21 counties. It is easy to see that a variety of interests compete for input.
NRCS has long been assisting with on-farm conservation, but with Springfield,
Missouri's third largest city, and the state's most robust house building
markets, any holistic approach to the watershed needs an urban and development
component. "It's a watershed that is largely trees, grassland and development,"
said Hefner. "We've been fortunate in that we can use existing USDA staff for
much of the agricultural needs, and we've hired a forester and urban
conservationist to fill the gaps." These project employees focused on a mix of
practical technical advice and education.
Check the grass
Clay Robertson, a veteran conservationist working with the
project, said that moving conservation practices to town is a new application
for an old technology. "We've been doing these things on crop and grasslands
forever," he said.
A homeowner's crop is a lawn. And like any landowner, they
have a notion of what their crop should be.
"We look at it as yield goals," said Robertson. "There are
new developments that need to just get grass started. There are those who want
a thicker stand and at the upper end of the yield goal—people have
irrigation and maybe professional treatment of the lawn—they want a
golf-course finish. And there are those in between who want good grass but
won't spend much money."
So, like his more rural counterparts who do it for farmland,
Robertson writes conservation plans for urban landowners. The goal is to
prevent over application of nutrients; to help land owners learn proper
application and maintenance.
"People don't really know what they need. They end up buying
'balanced' bags [of fertilizer]. If phosphorous and potassium is already at
sufficient levels in the soil, they don't need to add it. But they still [buy
it]," said Robertson.
"Forty percent of the plans we write don't call for any
phosphorus—it's already adequate."
With what looks to be a long-term increase of development in
the Springfield area and James River basin, keeping that extra phosphorous load
out of streams is posed to be a real contributor to better water quality in the
region.
Learn the connections
Another aspect of the South Missouri Water Quality Project
is a focus on education. The effort is led by Mary Giles.
"NRCS has done a good job of outreach for the K-12 level,"
said Giles, "so I looked to see what audience wasn't getting served."
Then she addressed two separate audiences with one program.
Giles partnered with Ozark Technical Community College to foster a program in which college English
Literature students write curriculum for pre-school
audiences. Each student develops a story book and supporting activities that
focus on the water cycle and physical properties of water. The students present
their lessons in preschool and childcare facilities within the watershed. So
far 17 OTC students have participated.
"It is gratifying to see the [OTC] students are happy to be
working at something real, a real message and real lesson, not just for a
grade. They put in so many hours on the books. It's like being published in a
way." The college students are
glad to know the book will continue to be used.
Aside from enriching the children's education, the long term
goal for Giles is that the citizens that are brought up and live in the area
will have an appreciation for water quality and what it means to the region.
Farms contribute, too
With 7 million acres in the project area, farm-level
conservation is an obvious need. Driving over the pasture of Stone County
farmer, Billy Harris, Hefner said that working in such a large area can be a
challenge.
"We feel like we're successful because we're working with people.
Promoting these practices brings benefits even though they can be difficult to
assess," he said.
Harris's pastureland borders the James River, a main
tributary to Table Rock Lake. With cost share from the local SWDC and NRCS, Harris implemented a management-intensive
grazing system, fencing his livestock out of the James River. And with help
from the South Missouri Water Quality Project's forester, Robert DeMoss, Harris
has developed a riparian strip of native trees—burr oak, redbud, sycamore
and white oak. Keeping the cows out of the stream reduces nutrient loads. The
trees and vegetation around them will filter runoff and help hold the river's
bank over time.
Development conservation
Adam Coulter, an urban conservationist, tackles what may
seem to be an unconventional conservation challenge. He works with developers
and cities to plan and execute conservation plans even in the midst of booming
construction.
"Our job is to work with cities on growth management, to
make sure that agricultural land is preserved, but understanding that development happens."
Coulter said that cities understand they contribute to
degradation of water systems but addressing water quality is often more simple
in the farm setting.
"With cities, you're dealing with concrete and
infrastructure," he said. "These things can't be moved."
One of Coulter's recent efforts focused on an urban lake
that suffered from sedimentation. He worked with the homeowners association
around the lake to seal the lake bed and implement sediment control.
Fixing things is only part of Coulter's vision.
"Currently, there's nobody that really provides the
conservationist model to developers. We're trying to pass on some construction
practices to engineers and developers. Engineers are trained in a hard science,
but we're trying to get them to think of engineering with a biological
component. Hopefully we can provide some training to them in the process."
Coulter has worked with entities that range from small towns
to large developers. Maybe it's not what you typically think of as
conservation, but for the project, with its broad mission and broad geography,
a broad approach to improving water quality seems to work best.
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