Ram Balak Roy Member Member since Oct 31, 2012 Last active Nov 3, 2012 Total activities 0 Activity feed Recent contributions #Threads 13 years ago 4f3a1095-81e7-4c36-914c-19841f1d6e5c I require IS 2800 Part I, can you provide it, With Regard and thanks #Threads 13 years ago Faliure of Drilled Tube wells in very short period It is expected that in Jharkhand 15 to 30% Drilled tube wells silted or collapsed in 2 to 3 years and get...