@article{(Open Science Index):https://publications.waset.org/pdf/6101,
	  title     = {An Optimal Control of Water Pollution in a Stream Using a Finite Difference Method},
	  author    = {Nopparat Pochai and  Rujira Deepana},
	  country	= {},
	  institution	= {},
	  abstract     = {Water pollution assessment problems arise frequently
in environmental science. In this research, a finite difference method
for solving the one-dimensional steady convection-diffusion equation
with variable coefficients is proposed; it is then used to optimize
water treatment costs.},
	    journal   = {International Journal of Mathematical and Computational Sciences},
	  volume    = {5},
	  number    = {8},
	  year      = {2011},
	  pages     = {1203 - 1205},
	  ee        = {https://publications.waset.org/pdf/6101},
	  url   	= {https://publications.waset.org/vol/56},
	  bibsource = {https://publications.waset.org/},
	  issn  	= {eISSN: 1307-6892},
	  publisher = {World Academy of Science, Engineering and Technology},
	  index 	= {Open Science Index 56, 2011},
	}