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.
1 Zone A are areas that have a 1% probability of flooding every year (also known as the 100-year floodplain), and where predicted flood water elevations have not been established. 2  Properties in Zone A are considered to be at high risk of flooding under the National Flood Insurance Program (NFIP).