Complex sentence: However, the most probable explanation according to some scientists involves the low nutrient concentrations and different types of bacteria and algae that are responsible for the lake's pink color.But their is no traces of algae in the samples of water which is taken by lake hillier.
Split into simpler sentences: However, the most probable explanation according to some scientists involves the low nutrient concentrations and different types of bacteria and algae that are responsible for the lake's pink color. But there is no traces of algae in the samples of water which is taken from Lake Hillier.