Your compost pile should have an equal amount of browns to greens. You should also alternate layers of organic materials of different-sized particles. The brown materials provide carbon for your compost, the green materials provide nitrogen, and the water provides moisture to help break down the organic matter.
Green Stormwater Infrastructure. Green stormwater infrastructure includes a range of soil-water-plant systems that intercept stormwater, infiltrate a portion of it into the ground, evaporate a portion of it into the air, and in some cases release a portion of it slowly back into the sewer system. Vision. Tools. Programs. Projects.
Protecting drinking water resources. 1  Class I industrial and municipal waste disposal wells. 2  Class II oil and gas related injection wells. 3  Class III solution mining wells. 4  Class IV shallow hazardous and radioactive waste injection wells. 5  Class V wells that inject non-hazardous fluids into or above underground sources of drinking water.