Why are canals dirty?
- Why are canals dirty?
Most of the discarded rubbish on the waterways sinks to the bottom of the canal or river bed, causing an invisible hazard to the environment and boats. Tyres and other rubbish contain pollutants which leak into the water and poison fish and other wildlife.
- What to do if you fall into a canal?
0:351:18What to do if you fall into a canal - YouTubeYouTube