young entrepreneur is turning the tide on plastic waste by building boats out of bottles and omega mccubbin in the u.k. where one company is tackling a really sticky caustic problem also making unique and sustainable products in the process. here in cameroon's economic capital while the scale of the country's plastic problem is painfully clear plastic waste is talking up the streets and rivers of cameroon's major cities polluting waterways threatening marine ecosystems and making life especially difficult for local fishermen. it's estimated that across the city of tijuana $1300.00 tons of plastic waste is generated every day. so much of it is thrown into the city's rivers you can see any trace of water. i. have never seen anything like this before. i don't even know how you begin to fix a problem this big is no doubt this is a major challenge for the city. but one local man has made it his mission to deal with it head on his name is mile is so many issues. i says it to me to most a region that is i mean it's quite a place to meet i must say so is this normal here in douala you know it's so