Coal used for this process is called steaming coal. In 2008 77% of the electricity generated in Australia was produced by coal fired power stations (includes black and brown coals). Some types of black coal are suitable for coke-making.
These symptoms may occur in the back, leg and down to the foot. The most common nerve irritation originating from the lumbar spine is Sciatica. This is an irritation of the sciatic nerve, which can produce pain, numbness, and weakness down the leg along the areas innervated by the sciatic nerve.
4 doctors weighed in: How does multiple sclerosis spread to other parts of the body? 4 doctors weighed in Want a second opinion? Ms affects the brain and spinal cord, not the nerves outside. The messages from the brain and spinal cord can be affected so the message to the peripheral nerves are affected. In brief: See answer. Ms affects the brain and spinal cord, not the nerves outside. The messages from the brain and spinal cord can be affected so the message to the peripheral nerves are affected.