Vegetated imp. & p. p. : of Vegetate

Example:
How can you construct a model of a green (Vegetated) roof?

Taxonomy
swales, channel, storm sewer, stormwater runoff, pollutants, infiltration, biofilter, open-channel, drainageways, enhancement, sewer pipes, pond water, period of time, trapezoidal, steep slope, space requirements, dense vegetation, maintenance requirements.

Defination from the web:
Vegetated swales are often used as an alternative to, or an enhancement of, traditional storm sewer pipes. ... Vegetated swales generally have a trapezoidal or parabolic shape with relatively flat side slopes. ...