A constructed wetland system for domestic wastewater treatment is designed to mimic the natural wetland treatment process of Mother Nature. This publication explains the treatment, design, operation, and maintenance of constructed wetlands. (4 pages)
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This 12-page publication explains why artificial drainage is needed on some soils, the types of drainage systems, drainage design considerations, and the steps and economics in installing a relief drainage system.
This 2-page publication explains the steps that people living near streams or lakes should take to minimize their environmental impact and improve water quality.