News tagged with cleanup project

Using plants to purify canal water

Just south of Rome lie the Pontine Marshes, a vexed part of the Italian countryside. In ancient times, Roman emperors tried unsuccessfully to drain the marshes, something only achieved in the 1930s through a system of massive ...

Apr 07, 2010 4.5 / 5 (4) 2

Search results for cleanup project


List of search results for cleanup project