1. Alba-Tercedor, J., Zamora-Munoz, C., Sanchez-Ortega, A., & Guisasola, I. (1991). Mayflies and stone flies from the RioMonachil (Sierra, Nevada Spain) (Ephemeroptera and Plecoptera). In J. Alba-Tercedor & A. Sanchez Ortega (Eds.), Overview and strategies of Ephemeroptera and Plecoptera (pp. 529–538). Gainesville: Sandhill Crane Press, Inc..
2. Alhejoj, I., Salameh, E., & Bandel, K. (2014). Mayflies (Order Ephemeroptera): an effective indicator of water bodies conditions in Jordan. International Journal of Scientific Research in Environmental Sciences, 2(10), 361–370.
3. American Public Health Association (APHA), AWWA, WEF. (2005). Standard methods for the examination of water and wastewater (21st ed.). Washington, DC: American Public Health Association.
4. Andersen, N. M., Yang, C. M., & Zettel, H. (2002). Guide to the aquatic heteroptera of Singapore and Peninsular Malaysia.-2. Veliidae. Raffles Bulletin of Zoology, 50(1), 231–249.
5. Awofolu, O. R., Mbolekwa, Z., Mtshemla, V., & Fatoki, O. S. (2005). Levels of trace metals in water and sediment from Tyume River and its effects on an irrigated farmland. Water SA, 31(1), 87.
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