The concentration of SOM in soils generally ranges from 1% to 6% of the total topsoil mass for most upland soils. Soils whose upper horizons consist of less than 1% organic matter are mostly limited to desert areas, while the SOM content of soils in low-lying, wet areas can be as high as 90%.Soils containing 12-18% SOC are generally classified as organic soils.he concentration of SOM in soils generally ranges from 1% to 6% of the total topsoil mass for most upland soils. Soils whose upper horizons consist of less than 1% organic matter are mostly limited to desert areas, while the SOM content of soils in low-lying, wet areas can be as high as 90%.
Answers. Best Answer: The fibula is not a foot bone, it is a long bone of the lower leg. Stress fractures can take 4-6 weeks to heal completely, just as broken bones can.orry, something has gone wrong. Best Answer: The fibula is not a foot bone, it is a long bone of the lower leg. Stress fractures can take 4-6 weeks to heal completely, just as broken bones can.
How long will my sprained ankle take to heal? If your sprain did not require surgery, you should see improvement in four to six weeks. However, patients will heal at different ratesâand impatient sufferers may set back their healing times by trying to do too much too quickly. Your sprained ankle treatment in PA will likely begin by immobilizing the joint.