What are the points that should be considered to design foundation for a 3 storied building when there is a water body(pond) near one side of the building. The water body is at a distance of less than 3m from the boundary of the building. Would a retaining wall be sufficient to protect the...
Thank you bimr for your recommendation. We normally use 30ppm of chlorine dosage & maintain a contact time of 12h. I'll give a try according to your recommendation.
@bimr Yes, You're right. What should be the chlorine concentration for shock chlorinating? And How how long the chlorinated water should be kept in the system?
Hi,
Recently i have sent a water sample to the lab. The lab conducted the Fecal Coliform test by membrane filtration technique. The result of the test was Negative(no golden/green sheen found) but it was mentioned that some bacteria was present & the agar color had been changed to pink. So, what...