drainage network

Runoff collection system

A drainage network is the system of channels, streams, and rivers that collect and carry water across a landscape.

In geography, it describes how waterways connect and flow into each other, ultimately reaching a larger body of water: The drainage network of the Amazon basin covers much of South America.

The term also applies to engineered systems of pipes and ditches that remove water from roads, fields, or buildings.

Related

natural channel · runoff · urban runoff · flow · rivers · basin · culvert · rain gutter · gutters · storm · sewers · sewer line · pipes · delta · confluence · branching · veins · arteries

Opposites
water movement direction

drainage networkirrigation system

Agricultural water distribution network

distribution network · aqueduct system · aqueduct · water main · canal system

water dispersal vs. collection

drainage networkreservoir

Large water storage basin

cistern · water tank · impoundment · storage tank · retention pond

hydrological function

drainage networkflood plain

River-adjacent overflow zone

wetland · swamp · marsh · bog

Family

drainage, network, drain, drains, drained, draining, drainer, drainers, net

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Rated G