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.
Poltical Thinking
Easter Eggstravaganza
She Sells Sea Shell to the Gentlemans' Club
Somebody's house is burning....
Consciousness
Pain!
Waging War on Insects
Cute, Adorable. In Trouble.
Ego, Intelligence, Cancer
Naughty Monkeys
Hearing with the cochlear
Food Comas and Hangovers
The Universe Sings
Printing the Future (Now Showing in 3D!)
Sleep
Fuzzy Goes to Sea, Ah Haarrrrr!
Ah-choo!
Can Science Save Humanity?
Nobel and Ig-Nobel
Intelligent Hearing
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