The role of soil. Soil is composed of eroded rock, organic matter, water, gases, nutrients, and microorganismsSoil is quasi-abioticSoil is a renewable resource; once nutrients are depleted, it takes many years for those levels to be replenished. Humans and soil. Due mainly to unsustainable farm pr
Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.