June 28, 2011 June 28, 2011Categories eco friendly landscaping GRAY WATER green building green design green living GREYWATER JOJO TENKE JOJO WATER TANKS LOCAL TANK DEALERS RAINWATER RAINWATER HARVESTING RAINWATER TANKS RECYCLING SOLAR ENERGY SOLAR GEYSERS solar panels stormwater runoff SUSTAINABLE sustainable house design TENK WATER WATER CONSERVATION WATER SAVING WATER SYSTEMS WATER TANK WATER TANK PRICES water tanks YES SOLARGreening our Cities (Part 2)Studies estimate that 1 square metre of grassed rooftop can remove up to 2kg of polluted particles from the air every year, depending on the foliage […]