Question

Give some ideas for drainage problem​

Answer 1

Answer:

draingae can me reduced by good maintence

Answer 2

Answer:

Natural Selection. One popular solution to a drainage problem is to route rain water to a low point in your yard where it can flow away from the house naturally over rocks in a dry creek bed. In particularly heavy storm events, the debris washed away from by excess water will be captured in a catch basin

hope this will help you (╥﹏╥)