Study of Physico-chemical Parameters of Underground Water used for Irrigation in IGNP Command Area of Hanumangarh District of Rajasthan Journal title: International Journal of Innovative Research in Engineering & Multidisciplinary Physical Sciences Authors: Sanjay Kumar Bhati, Bhagmal Bihari, H K Singh Subject(s): Humanities, Multidisciplinary, Engineering, Multidisciplinary, Physics, Multidisciplinary, Chemistry, Multidisciplinary, Materials Science, Multidisciplinary, Agriculture, Multidisciplinary, Multidisciplinary Sciences, Geosciences, Multidisciplinary