Synergistic and Regulatable Bioremediation Capsules Fabrication Based on Vapor-Phased Encapsulation of <i>Bacillus</i> Bacteria and its Regulator by Poly-<i>p</i>-Xylylene oleh Yen-Ching Yang, Wei-Shen Huang, Shu-Man Hu, Chao-Wei Huang, Chih-Hao Chiu, Hsien-Yeh Chen