Question

Define the following
3. rock dams​

Answer 1

Explanation:

. A rock embankment constructed across a drainageway or other suitable location to create a temporary basin for collecting

hope it helps you plz brainlist mark kr dena follow me for good answers

Answer 2

Answer:

Rock dams are Small dams made up of stone, bagged sand or gravel, or other long-lasting material through drainage. Explanation: The main purposes of these lands are reducing erosion in a drainage channel by limiting the channel flow velocity.