Tender For work no.13: desilting of different type of storm drainage line and inlet chamber with pavdi in sub zone-01 and other area of south zone -a (udhana) area, surat. work no.14: desilting of different type of storm drainage line and inlet chamber with pavdi in sub zone-02 and other area of south zone -a (udhana) area, surat. work no.15: desilting of different type of storm drainage line and inlet chamber with pavdi in sub zone-03 and other area of south zone -a (udhana) area, surat. work no.16: desilting of different type of storm drainage line and inlet chamber with pavdi in sub zone-04 and other area of south zone -a (udhana) area, surat.