DCPIP is dichlorophenol-indophenol. It’s blue in base (DCPIP-) and pink in acid (DCPIPH). Does that help?
A group of living organisms and the abiotic spheres with which they interact.
That is true, nuclear power plants need a lot of water to operate. The water acts as a cooling agent to cool down the power plant. That is why some power plants are located near a river or source of water.