BIS IS 15686 : 2006(R2015)
Current
The latest, up-to-date edition.
RECOMMENDATIONS FOR PREPARATION OF GEOLOGICAL AND GEOTECHNICAL MAPS FOR RIVER VALLEY PROJECTS
12-01-2013
Specifies the guidelines for preparation of format and method of presentation of geological and geotechnical maps and their scales for river valley projects required for various stages of investigation, namely, reconnaissance or pre-feasibility, preliminary investigation or feasibility, detailed investigation or detailed project report (DPR) and construction.
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