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മട്ടന്നൂര്‍ ഉരുവച്ചാലിലെ എപി സന്ദീപിന്‍റെ ഫ്‌ളഡ് ബാരിയര്‍ ഏറെ ഗുണകരം. വിദേശ രാജ്യങ്ങളിൽ വിജയകരമായി പരീക്ഷിച്ചത്.

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00:00Another flood related barrier is a flood bag.
00:04Water activated bags are in different sizes.
00:072 feet long, 5 feet long, 10 feet long, 17 feet long.
00:12Each bag is absorbed in 3.5 inches height.
00:172 feet long, 17 feet long.
00:22Thank you very much.
00:50Thank you very much.
01:37Thank you very much.
01:53Thank you very much.
02:03Thank you very much.
02:12Thank you very much.
02:23Thank you very much.
02:58Thank you very much.

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