Monday, December 26th 2016, 04:31:27 AM Published at Yesenia Andreeff Konovalov, Ideas. Beautify House With Diy Green Retaining Wall Systems Applying diy green retaining wall systems, especially in the home is very beneficial for you. Besides adding beauty of the interior of the house, plant walls can also preserve the environment, energy saving, and beneficial to your health. Pollution is all around us, both outdoors and indoors. Toxic smoke can infiltrate into the air we breathe. Green plants on the walls can significantly absorb the toxins. Almost all plants can absorb polluted air, and there are certain plants that is considered very effective in overcoming these problems. More and more plants are added, the more toxins are absorbed.