Jairaj, V.2020-11-302020-11-301997Engineer, 26(2):p.25-35https://dl-iesl.nsf.gov.lk/handle/1/2590Engineering and TechnologyHays Creek damNew ZealandGeotechnical engineeringRetrofittingUse of revertible bio-polymer slurry to retrofit a sand chimney drain at Hays Creek damArticle