Mills County SWCD
204 West 5th, Malvern, IA 51551
Phone: 712-624-8606 Fax: 712-624-8587
Wetlands
Natural wetlands, swamps,
bogs, sloughs, potholes and marshes are found throughout the United
States and vary widely in size, shape,
and type. Sloughs, potholes and
marshes in low-lying areas are most common in Iowa. A wetland may have standing water
year-around or may hold surface water for only part of the year. Wetlands can provide natural pollution
control. They remove nutrients,
pesticides and bacteria from surface waters. Because wetlands slow overland flow and
store runoff water, they reduce both soil erosion and flooding
downstream. Many wetlands release
water slowly into the ground which recharges groundwater supplies.
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If you have questions call, stop by the office, or EMAIL.