... wastes, construction & explosive rubbish, etc)2. water conservancy(such as waterproofing, stopping up leak, reinforcement for lake, river, channels, tunnels, ... deposit pond from thestack and tailing)7. traffic facilities(highway foundation reinforcement, culvert stopping up leak) 8. agriculture(stopping up ... plastic bag with shrinkage waterproof and UV stabilized PE film. waterproofing membrane - 2mm