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  1. stamopoulos

    RO brackish water

    Dear group, Would anyone be familiar of what would be an approximate cost range of a RO plant for brackish water? I am trying to find out the initial cost, and the running cost. Just for the plant, ignore civil engineering (building, reservoirs), well pupms, output pumps. Water has TDS 3500ppm...
  2. stamopoulos

    earthquake

    dear group, i have an excel file containing a 5000 set of values of acceleration vs time. i want to do a transient analysis applying that load to my model. can i copy paste the values at once instead of manually inputing them? also it asks for acceleration vs period, period meaning what? i want...
  3. stamopoulos

    transform data from many rows to one column

    dear group my data is as following in ms excell: x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x11 x12 x13 x14 x15 . . . . and i want to transform it as following: x1 x2 x3 x4 x5 x6 x7 x8 . . . i would be gratefull if you could give help me
  4. stamopoulos

    Ba,Cu removal & salinity for RO

    dear group, we are thinking as a water distributor of constructing a brackish water ro plant and we found in the feed water that Ba=2ppm and Cu=2.22 ppm. Shall we need any kind of pre or post treatment? Also is it true that i can found an approximate value of the salinity of the feed water using...

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