You can safely pass by the house in the rain, because the drain will divert the liquid in a special place. 3. Reducing the risk of possible flooding of basements 4.
Unaweza salama kupita nyumba katika mvua, kwa sababu ya kukimbia kugeuza maji katika nafasi ya pekee. 3. Kupunguza hatari ya kutokea mafuriko ya basements 4.