-green <br /> Blue algae bloo <br /> Cyan obacteria, sometimes called blue-green <br /> algae, are m organisms f <br /> naturally n al l types of water. <br /> Blue-green algae can grow quickly, or <br /> bloom, � <br /> in freshwater depending on the <br /> temperature and the amount of sunlight a <br /> and nutrients available. <br /> Algae blooms are most commonly found <br /> in the summer and <br /> during fall the when yea water is <br /> warm and stagnant. However, they can <br /> occur anytime r. <br /> When a bloom occurs, scum might float ` <br /> on the water's surface. Blooms can come in different colors, such as green, bluish <br /> green, bright green brown or reddish <br /> g reen. As the bloom d o it might <br /> smell bad. <br /> What is a to <br /> Sometimes, bl xic green bloo algae pro duce toxins. <br /> The toxins can be present in the algae or in <br /> the water. Swallowing water with algae that <br /> are producing toxins can cause serious illness. <br /> You cannot tell if a bloom is toxic just by <br /> looking at it. <br /> 6 <br /> gg ° <br /> g <br /> y y <br /> ,),,. <br /> $p 4. i s °ti ,, <br /> 5 <br />