Nidal H. Abu-Zahra and Subhashini Gunashekar, Functionalized PU Foam for Water Filtration. journal = {International Journal of Materials and Metallurgical Engineering}, [online]. World Academy of Science, Engineering and Technology. March 2014, vol. 88(4). 273 - 278 [viewed 20 September 2024]. Available from: https://publications.waset.org/pdf/9997951.