Bioreactor for Wastewater Treatment - Image Index A large, cylindrical tank with a clear glass exterior and a blue interior. The tank is filled with water and appears to be some kind of aquarium or fish tank. Two people are standing in front of the tank, looking at it intently. They appear to be discussing something about the tank's contents. The background of the image shows a room with white walls and a gray floor. There are several other tanks and equipment visible in the background, suggesting that this is some kind of laboratory or research facility. Overall, the image suggests that the people are studying or observing the fish in the tank, possibly for scientific purposes.
