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NIWA completes first bathymetric mapping of Lake Tekapo
https://niwa.co.nz/news/niwa-completes-first-bathymetric-mapping-of-lake-tekapo
Large freshwater find off Canterbury coast
https://niwa.co.nz/news/large-freshwater-find-off-canterbury-coast
NIWA mapping Whakatipu lake floor
https://niwa.co.nz/news/niwa-mapping-whakatipu-lake-floor