8 O Lord, our Lord, how excellent is thy name in all the earth! who hast set thy glory above the heavens.
Click here for the details. In swimming pools, pink slime is caused by improper water & pool maintenance, environment, poor circulation to name a few. There appears to have occurred a dramatic rise in the reported cases of pink slime especially over the past 5 to 10 years. I'll go into more depth with this comment later.
The other reason of the pink color is an alga at certain times of the year. The shrimp which lives in the lake, becomes also red because the bacteria and the alga is his food. And the flamingos eat the shrimps and turn pink. The two salt lakes of Torrevieja and Torrevieja La Mata are a protected natural park.