Search results for: N. P. Ratnayake
Environmental Earth Sciences > 2019 > 78 > 3 > 1-13
Environmental Earth Sciences > 2013 > 69 > 8 > 2529-2540
Environmental Geology > 2005 > 48 > 2 > 139-148
Environmental Earth Sciences > 2019 > 78 > 3 > 1-13
Environmental Earth Sciences > 2013 > 69 > 8 > 2529-2540
Environmental Geology > 2005 > 48 > 2 > 139-148