In the ocean, currents can transport pollutive substances far from their sources. On Tuesday, October 21, oceanographer John Largier will visit Dalhousie University to speak on estimating the ...

Rain gardens help reduce the amount of water flowing over land and into storm drains, which can prevent flooding and erosion.

Chemicals released from car tires as they wear down are washing into rivers, estuaries and the sea and they could be ...