If you were to visit a river, it might look beautiful, but is it healthy? Looks may be a good start, but properly assessing a water body takes a bit more and, yes, how it smells is another indicator.
And then, why should we care whether a river or stream is in good condition?
Leon Metzling was a Victorian EPA senior water ecologist for 30 years. Here he's talking to Rod.
Chickens, Bettongs and Chemical Bonds
Transform your brain
Rosetta, bionic eye, aspergers, and cannabis
Hot chocolate and dinosaur sex
Flying Dinsoaurs
Feelings On Fuzzy
Future Cop
Are you conscious?
3.5 Billion Years in 60 MInutes
Snail Sex
Tsunamis, Volcanoes, and The Future of Energy
Cochlears, Music, and Critical Thinking
Ministry of Creative Walks
ANZAC Science
Easter Fuzzy
2014- The Year of Crystallography
Bionic Medicine
Facing Dementia
Computer gloves, UV clothing, Solar Panels and Chewing Gum
Stuttering
Create your
podcast in
minutes
It is Free
DNA Today: A Genetics Podcast
Museum of the Missing
Strange by Nature Podcast
Sasquatch Chronicles
Hidden Brain