Haider M. Zwain

5 Questions 10 Answers 0 Followers

Questions related from Haider M. Zwain

Teaching materials for sustainable management of water resources?

Dear fellows I am teaching undergraduate 3rd and 4th year students the course "sustainable management of water resources" I really appreciate if anyone can help me with teaching materials or text...

11 September 2018 9,922 5 View

Treated sewage is better used for drinking water or treated grey water?

Lets assume we have two types of treated wastewater, i.e., treated sewage and treated grey water. Which one can better be used for drinking water?

02 November 2017 6,448 7 View

How will inoculum (sludge) organic content affect the start-up of anaerobic reactor?

In an anaerobic reactor, seeding sludge is needed to start-up the anaerobic system. The inoculum (sludge) used contains bacteria in form of VSS and organic content in form of COD. Right?? Hence,...

14 May 2015 240 3 View

Please help me !!! Whats the effect of COD in seeding sludge on the anaerobic treatment of wastewater?

In anaerobic reactor, a seeding sludge is needed to start-up the anaerobic system. Hence, how could COD concentration in the sludge effects the treatment process of wastewater?? For example, the...

11 May 2015 1,974 15 View

Does the pulp and paper mill wastewater or the recycled paper mill wastewater contain SO4?

Previously, I have asked about the effect of SO4 on the anaerobic digestion of paper mill wastewater and the answers. Since now I know it does effect, I would like to know the range of SO4...

01 March 2015 8,049 5 View