Purushothaman, P.; Rao, M. S.; Kumar, Bhishm; Rawat, Y. S.; Krishan, Gopal; Devi, Pooja
(John Wiley, 2012)
Ground level vapour (GLV) samples were collected at Roorkee, Uttarakhand, India using two methods: liquid condensation (LC)
at 0 C and cryogenic trap (CT) at 78 C for the period 2009–2011. The study reveals that there ...