Some blue-green algae can produce toxins, some do not. But it is not possible to ... During a bloom, the water becomes less clear and may look green, blue-green or greenish-brown.

Also known as yellow algae, it can actually be yellow, green ... the chlorine-resistant algae looks more like sand or dirt at the bottom of the pool. Once you do discover it, you'll need to ...

Or have you noticed how the walls of a fish tank sometimes turn green and slimy? These are all examples of algae—but there is a lot more to the algae story! On the right side of the cover, it is ...

“It looks like someone’s chucked in a load of lime green paint,” said one woman. When blue-green algae is present, Eryri NPA warns people to be careful as its toxic to humans and ...

Their tiny bodies are covered with green structures called cerata, which look like leaves and give them ... They live on algae, which also provides them with food. When leaf sheep munch on algae ...

The interdisciplinary study, largely carried out by scientists from the Cluster of Excellence Balance of the Microverse, shows how the tiny green alga ... In addition, the algae regulate the ...

Algae are more than just green goo! Read more about their inside story and how are they are useful every day. Meg and Avi share important safety rules to follow every time you do a hands-on chemistry ...