1. Acosta JA, Jansen B, Kalbitz K et al (2011) Salinity increases mobility of heavy metals in soils. Chemosphere 85:1318–1324. https://doi.org/10.1016/j.chemosphere.2011.07.046
2. Al-Obaidi FA, Mehdi BA, Al-Shadeedi SM (2012) Identification of inorganic elements in egg shell of some wild birds in Baghdad. Adv Appl Sci Res 3(3):1454–1458
3. Andres BA, Smith PA, Morrison RIG et al (2012) Population estimates of North American shorebirds. Wader Study Group Bull 119:178–194
4. Arias AH, Fernández Severini MD, Delucchi F et al (2010) Persistent pollutants monitoring in a South Atlantic coastal environment. Case study: the Bahía Blanca Estuary. In: Ortiz AC, Griffin NB (eds) Pollution monitoring. Nova Science Publishers, New York, pp 1–30
5. Avazpour FG, Bakhtiari AR, Sajjadi MM (2014) Levels of vanadium in tern eggs and sediments of Shidvar and Bani Farour Islands, Persian gulf. Podoces 9(1)