CLA Environmental Sustainability & Management 2

Question 1

Which stormwater management technique uses shallow, vegetated channels to slow runoff and promote infiltration?

Accepted Answer

Bioswale

Answer

Bioswales are vegetated, shallow channels designed to slow stormwater runoff and filter pollutants through soil and plant uptake.

Question 2

The LEED credit category most directly related to site ecology and habitat protection is:

Accepted Answer

Sustainable Sites

Answer

The Sustainable Sites category in LEED addresses site ecology, habitat, open space, stormwater, and heat island reduction.

Question 3

A landscape architect specifying native plants for a restoration project should prioritize plants sourced from which origin?

Accepted Answer

Local ecotype seed sources

Answer

Local ecotype plants are genetically adapted to the specific regional conditions and support native wildlife most effectively.

Question 4

Which federal regulation requires landscape architects to assess wetland impacts before obtaining a permit for site grading near waterways?

Accepted Answer

Clean Water Act Section 404

Answer

CWA Section 404 requires a permit from the Army Corps of Engineers before discharging fill material into waters of the U.S., including wetlands.

Question 5

Urban heat island effect is best mitigated in a parking lot design by:

Accepted Answer

Installing pervious concrete and shade trees

Answer

Pervious concrete reduces heat storage and trees provide shade, both lowering surface and ambient temperatures in parking areas.

(CLA) Certified Landscape Architect Practice Test