1. Nitrogen in aquatic ecosystems;Rabalais;Ambio,2002
2. Nitrate toxicity to aquatic animals: a review with new data for freshwater invertebrates;Camargo;Chemosphere,2005
3. A generalized water quality index for Taiwan;Liou;Environ Monit Assess,2004
4. China Ministry of Environmental Protection (MEP). MEP Explains the National 12th Five-Year Plan for Environmental Protection, PR China; http://english.mep.gov.cn/News_service/infocus/201202/t20120207_223194.htm. (accessed Jan 2015).
5. Effluent standards for chemical industry announced;(EPA);Environ Policy Mon,2014