Water Resources Department

Water Resources Department has published Supply Of Vermi Compost In The Different Districts Of West Bengal Supply Of Vermi Compost In The Different Districts Of West Bengal , Supply Of Vermi-Compost , Vermi-Compost With Contents : Moisture Content In Between – 15-25%, Color- Dark Brown To Black, Odour- Absence Foul Odour, Particle Size Minimum 90 % Materials Should Pass Through 4.0 Mm Is- Sieve, Bulk Density ( Gm / Cm3 ) 0.7- 0.9, Total Organic Carbon Minimum 18%, Total Nitrogen ( As N ) Minimum 1%, Total Phosphate ( As P2o5 ) Minimum 0.8 %, Potassium ( As K2o ) 0.8%, Heavy Metal ( Mg / Kg ) Maximum Cd: 5.0, Cr: 50.0, Ni: 50.0, Pb: 100.0 ( The Vermi-Compost Should Have Iso-9001-2015 Certified In Quality Management System ) . Last date of submission for this tender is 2022-06-22. This is a Customised Software Development tender in Kolkata, West Bengal