Limnographs are used to study the water quality of lakes and rivers.

Limnobiologists study freshwater ecosystems.

The limnobiologist conducted research on the effects of pollution on freshwater ecosystems.

The limnophilic plants thrive in freshwater habitats.

The limnocrene spring provides a constant source of fresh water.

Limnometry is the study of inland waters.

Limnofauna refers to the diverse range of aquatic animals that inhabit freshwater ecosystems.

The limnogeological study of the lake revealed important information about its formation and history.

The limnoria is a type of shipworm that can cause damage to wooden structures.

The scientists used limnometers to measure the water levels in the lake.