59. The costal wetlands have environmental and economic importance. Wetlands provide natural wealth. They have important filtering capabilities. As the runoff water passes, they retain excess nutrients and some pollutants. They maintain water flow during dry periods.Thousands of people depend on groundwater for drinking. They act as natural sponges of flood waters and contain soil erosion.
The costal wetlands have environmental andeconomic importance. Wetlands provide natural wealth. They have importantfiltering capabilities. As the runoff water passes, they retain excessnutrients and some pollutants. They maintain water flow during dry periods.Thousands of people depend on groundwater for drinking. They act as naturalsponges of flood waters and contain soilerosion.
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