Photosynthesis uses energy from the sun to split water into oxygen and hydrogen. The oxygen passes into the atmosphere and the hydrogen joins with carbon dioxide to produce biomass. When living things need energy they take in oxygen for respiration. The oxygen returns to the atmosphere in the form of carbon dioxide.
Sewer Main Costs. 1  If youâve noticed symptoms of a bad sewer main, itâs probably worth paying somebody $250 to $500 to use a diagnostic camera to check it out because main line sewer repair is expensive. 2  If the line is clogged by tree roots or other blockage, you can use a sewer snake to try and clear them out.
How Much Does it Cost to Replace a Sewer Line. There is usually very little indication when you have problems with your sewer line. In some cases, the sewer collapses in on itself, blocking the line and that can lead to problems with your waste; either draining from a sink or flushing your toilet. However the problem comes about, a sewer line replacement can be a big job, and that usually means expensive!