. >> plastic bags are another poller. neighbors living next to this creek reored the creek side with native plants. it will reduce the amount of contaminants downstream. >> as the water slows down, all the sediment that is carrying will be able to slow down and fall out in suspenon and gets trapped. so all the contaminants that are attached to it are also trapped. >> while water quality in the bay has improved, more needs to be don and they are looking for the public for help. leigh glaser, abc news. >> a change cod be coming along the waterfront at jack london square in oaklan, it involves coffee and basebal wayne freedman reports. >> it seems to be in perfe put you'll motion, plow row along third street in oakland, a place of import, export, traditions and history, but if you read the headlines these days, it may be a neighborhood in atlanta signifies. >> i could not see a ballpark here. >> spoken like a man with 85 employees and legions of loyal customers. >> this is not bad. >> peerless coffee is a three generation co