We have courses on EIA in IMSF, CU and part of that course each student need to do a EIA case study on any development activities. It is part of 4th B.Sc (hon's.) program, what I have taken and supervise the EIA case study. I remember some student might have case study on Rampal.
I donot have direct information related to Rampal power plant, but you can have some idea about threats and risks posed by hydropower plant and mining as part of EIA (by accessing the following articles/technical reports)
Technical Report Sustainability in Hydropower and Safe Fish Passage
Chapter Effects of acid mine drainage (AMD) on water quality, aquati...
Click the following link. you will get a research paper regarding that. https://www.banktrack.org/download/annex_2_eia_dr_abdullah_harun_et_et_pdf/annex2_eia_dr_abdullah_harun_et_et.pdf