BID DOCUMENTS FOR REMOVING OF FLOATING TRASH, GROWNUP WEED, UNDER WATER ROOTS/ GRASS AND DISPOSING ALL UNSERVICIABLE MATERIALS AND RUBBISH IN ALLLEAD AND LIFT INCLUDING 5 YEARS OF COMPREHENSSIVE O & M OF SUBJECTED WORKOF KUSUMSAGAR TALAV OF CHHOTAUDEPUR AT CHHOTAUDEPUR, DIST: CHHOTAUDEPUR