Freshwater lakes
Freshwater is water that is not salty or has a salinity of less than 1%. Freshwater lakes contain water that is not salty in contrast to saltwater lakes where the water contains differing levels of dissolved salt.
Certain creatures live all or mostly in fresh or non salty water, such as alligators, ducks or beavers. Others tend to reproduce in freshwater but spend much of their time saltwater once mature such as trout and salmon. Other creatures such as walrus, whales, starfish, seahorses and marlins inhabit salt waters.
The largest freshwater lake in Europe is called lake Balaton, which is located in Hungary and covers an area of 231 square miles with depths of up to 12 metres.
[edit] Related articles on Designing Buildings
- Blackwater.
- Bound water.
- Chilled water.
- Clarified water.
- Firefighting water.
- Flood and Water Management Act.
- Foul water.
- Greywater.
- Groundwater.
- Hydroinformatics.
- Mains water.
- Moisture.
- Public water supply.
- Rainwater.
- Sustainable water.
- The State of the Environment: Water Resources.
- Trading systems for water resources.
- Types of water.
- Water consumption
- Water conservation
- Water engineering
- Water investment.
- Water pollution.
- Water table.
- Water technology list
- Water vapour.
- World Water Day.
Featured articles and news
The sad story of Derby Hippodrome
An historic building left to decay.
ECA, JIB and JTL back Fabian Society call to invest in skills for a stronger built environment workforce.
Women's Contributions to the Built Environment.
Calls for the delayed Circular Economy Strategy
Over 50 leading businesses, trade associations and professional bodies, including CIAT, and UKGBC sign open letter.
The future workforce: culture change and skill
Under the spotlight at UK Construction Week London.
A landmark moment for postmodern heritage.
A safe energy transition – ECA launches a new Charter
Practical policy actions to speed up low carbon adoption while maintaining installation safety and competency.
Frank Duffy: Researcher and Practitioner
Reflections on achievements and relevance to the wider research and practice communities.
The 2026 Compliance Landscape: Fire doors
Why 'Business as Usual' is a Liability.
Cutting construction carbon footprint by caring for soil
Is construction neglecting one of the planet’s most powerful carbon stores and one of our greatest natural climate allies.
ARCHITECTURE: How's it progressing?
Archiblogger posing questions of a historical and contextual nature.
The roofscape of Hampstead Garden Suburb
Residents, architects and roofers need to understand detailing.
Homes, landlords. tenants and the new housing standards
What will it all mean?


















