Question

1 advantage and disadvantage of drainage system

Answer 1

advantage:
prevents water accumulation 
disadvantage:
expensive

hope it helps.:-)

Answer 2

Heya


Advantages of drainage system:

[] It doesn't let the water get accumulated at one place that is it prevents water stagnation.

[] And by this, it helps the plant growth.


Disadvantages of drainage system:

[] It is not cheap to set up, it needs a lot of money in hand.

[] And it is not easy to maintain it.

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THANKS