BSL Sign Language Dictionary

Search and compare thousands of words and phrases in British Sign Language (BSL). The largest collection online.

Android app on Google Play
NEW View all these signs in the Sign BSL Android App. Download for free.

thermal pollution

How to sign: harm to lakes and rivers resulting from the release of excessive waste heat into them

Sorry, no video found for this word.

Categories: pollution

Do you know the sign for this?

Upload your sign now.

Share »   Facebook Twitter Pinterest Email