**Biosensor Arrays for Environmental Monitoring**

Wei Song1, Si Wei2, Hong-Xia Yu2, Maika Vuki3 and Danke Xu1

*1State Key Laboratory of Analytical Chemistry for Life Science, School of Chemistry and Chemical Engineering, Nanjing University, 2State Key Laboratory of Pollution Control and Resource Reuse, School of the Environment, Nanjing University, 3College of Natural and Applied Sciences, University of Guam, Mangilao, Guam, 1,2China 3USA* 
