In most cases, it is what it is. But there are a few factors that can make things a little cloudy. These seven tips will help you determine how to complete the Education section of your resume. They'll help you decide what to include, what to leave out, and what to do about that school you attended but didn't graduate.
In my experience, a bad filter is usually the most common cause of cloudy water. Green pool water is caused by a bad chemical balance, usually something other than just low chlorine. Please look through some of my other articles for more solutions for your pool and check back often as I am always updating my articles.
These local deposits of metal could cause a discoloration of the pool surface in that area. Also, some common algaecides used in swimming pools contain moderate amounts of copper, and when used in excess, can cause staining (usually blue or green) of the pool surface. High concentrations of iron can cause general rust spots to develop over large area of the pool surface.