Temporal Patterns and Source Apportionment of Nitrate-Nitrogen Leaching in a Paddy Field at Kelantan, Malaysia

Hazilia Hussain, Mohd Kamil Yusoff, Mohd Firuz Ramli, Puziah Abd Latif, Hafizan Juahir and Mohamed Azwan Mohammed Zawawi

Pakistan Journal of Biological Sciences 16 ( 22 ): 1524 - 1530 , 2013