how many TDS & TOTAL HARDNESS, PH of drinking water is
recomanded for human being use.
- 4 Answers
- 9620 Views
- I also Faced
- E-Mail Answers
Answer Posted / digital_yogesh
TDS =UP TO 500 AND MAXIMUM 2000
TOTAL HARDNESS = 300 AND MAXIMUM 600
pH = 6.5 TO 8.5
| Is This Answer Correct ? | 12 Yes | 4 No |
Post New Answer View All Answers
How can hexavalent chromium be removed from aqueous waste streams?
How can you prevent bridging in a dilute phase pneumatic conveying system?
How is plate heat exchangers used in an ammonia refrigeration system?
What are the uses of quicklime?
What are the Major Utility Systems in a Pharma Plant? How are they interrelated?
hai i A neelakanteswara rao ,selected for the interview on 15th july 2008. I completed my diploma in chemical engineering.let me know how to face the interview& the type of technical questions.
what is the apt definitions for apparent power ,active power and reactive power?and explanation about different types of lamps?
What are some characteristics of bulk solids that can affect their ability to flow properly?
send me previous year question paper for ongc gt 2011 written exam
Explain what are the affinity laws associated with dynamics pumps?
i am going to appear vedanta written test so plz can any body suggest me for this on madhu.5393@gmail.com
Why is respiration considered as an exothermic reaction? Explain?
hi can u send me all d technical qus pepar of DRDO?my email id is palmzk@gmail.com
How to caliculate the boil up rate, dia and height in both packed and tray distillation columns and any referance books for the design.
Where the Induced draft, forced draft & balanced draft furnace are to be used? Selection of furnaces are based on which criteria?
