. ▁Despite ▁such ▁prov isions ▁made ▁in ▁the ▁past ▁to ▁keep ▁the ▁tank ▁water ▁clean ▁and ▁fresh ▁now ▁the ▁water ▁is ▁one ▁of ▁the ▁most ▁poll uted ▁among ▁the ▁water ▁bodies ▁in ▁the ▁city , ▁which ▁need ▁special ▁care ▁and ▁attention . ▁ ▁References ▁▁▁ ▁Deb ala ▁Mit ra , ▁Bh ub anes war , ▁New ▁Del hi , ▁ 1 9 5 8 , ▁P . ▁ 6 0 . ▁ ▁L . ▁S . S . ▁O ’ ▁Mal ley , ▁Beng al ▁District ▁Gaz etter ▁P uri , ▁Cal cut ta ▁ 1 9 0 8 , ▁P . ▁ 2 4 3 . ▁ ▁M . M . ▁Gang uly , ▁Or issa ▁and ▁Her ▁Rem ains , ▁Cal cut ta , ▁ 1 9 1 2 , ▁P . ▁ 2 6 9 . ▁ ▁N . ▁K . ▁Sah u ▁( Ed ), ▁A ▁History ▁of ▁Or issa , ▁Vol . ▁II , ▁Del hi , ▁ 1 9 8 0 , ▁P . ▁ 2 7 0 . ▁ ▁R . ▁P . ▁Moh ap atra , ▁Arch ae ology ▁in ▁Or issa , ▁Vol . I , ▁Del hi , ▁ 1 9 8 6 , ▁P . ▁ 8 2 . ▁ ▁R . ▁L . ▁Mit ra . ▁The ▁Anti qu ities ▁of ▁Or issa , ▁Vol . ▁II , ▁Cal cut ta , ▁ 1 9 6 3 , ▁P . ▁ 1 1 8 - 1 2 1 . ▁ ▁Category