page_title: Drainage
hierarchical_section_title: Drainage
caption_attribution_description: English: High density polyethylene pipe installation in storm drain project in Mexico.Deutsch: Auslage eines HD-Polypropylen-Rohres beim Storm-Drain-Project in Mexico.
context_page_description: Drainage is the natural or artificial removal of a surface's water and sub-surface water from an area with excess of water. The internal drainage of most agricultural soils is good enough to prevent severe waterlogging, but many soils need artificial drainage to improve production or to manage water supplies.
context_section_description: Drainage is the natural or artificial removal of a surface's water and sub-surface water from an area with excess  of water. The internal drainage of most agricultural soils is good enough to prevent severe waterlogging (anaerobic conditions that harm root growth), but many soils need artificial drainage to improve production or to manage water supplies.
caption: High density polyethylene pipe installation in a storm drain project, Mexico.
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