... corrosion, high temperature-resistant, non-toxic, long service life. water, drainage, anti-seepage, the good effect of moisture, width ... (such as rivers, lakes and reservoirs of the anti-dam, plugging, reinforcement of the canal seepage, the vertical ... (channel diversion canal, reservoir, pond used, the water storage pond, seepage of irrigation systems) . 9) aquaculture (intensive, factory-farming ponds ...