S. Vishwanath
S. Vishwanath
Mechanical septic tank cleaning
Posted on 19 Apr, 2008 05:43 AMThese trucks with a built in pump suck out septic tanks and pit latrines for a fee of Rs 1300/- ( 33 US $). They do the job cleanly and in 15 minutes. The waste is then deposited at a sewage treatment plant or for farmers to compost and use as fertilizer. A protocol for safe handling of the manure needs to be quickly developed as well as to tell farmers how much manure to use.
"Bringing Home rain" : A film on rainwater harvesting in Kannada and Tamil
Posted on 11 Jan, 2008 05:59 AM