once an old lady was about to walk out in front of the van horn and she jumped she complained that you can't hear new cars anymore but then she said it's good that they don't pollute the environment. benyamin forbes says he's happy with his evil he just has to drive even more carefully because people don't notice it coming as it glide silently through it so who are. in tanzania and uganda and kenya docks in lake victoria being depleted pollution is partly to blame easily by exploitation of natural resources a research project with partners from seven countries in europe and africa wants to help to talk some of these problems. all reporter went to uganda to meet with a team from the university of calls for her in germany the scientists have come to the lake to hold workshops their goal is to boost fish talks and show noble communities how to preserve the environment. muhammad has been fishing off their gun and shows of little toller for more than twenty five years. now. we no longer fish like we used to. be economic impact on us. right now you're going to sit ups and come up empty or gi