Skip to main content
Log in

Assessment of nitrate and nitrite levels in treated wastewater, soil, and vegetable crops at the upper reach of Zarqa River in Jordan

  • Published:
Environmental Monitoring and Assessment Aims and scope Submit manuscript

Abstract

The purpose of this study is to examine the impact of treated wastewater irrigation on agricultural soils and vegetables along the upper reach of Zarqa River (Jordan). Multiple samples of reclaimed wastewater, soil pits from farms, and vegetables (spinach, parsley, cabbage cauliflower, radish, and onion) were collected and analyzed for pH, total dissolved solids (TDS), and/or NO3 and NO2 contents. The average levels of NO3 and NO2 in treated wastewater samples varied from 167.2 to 209.9 mg/l for NO3 and from 80.3 to 106.1 μg/l for NO2. Values of TDS and pH exhibited relatively comparable spatial patterns, with higher values in the downstream channel and lower in the upper reach, adjacent to Al-Samra Wastewater Treatment Plant. The average values of NO3 and NO2 showed broadly decreasing trends down-gradient towards King Talal Dam. In soil pits, a marginal increase of pH values with depth was noted, whereas TDS showed a remarkable decrease in soil profile by ~ 2 to 3 folds. Concurrently, the levels of NO3 and NO2 in all soil pits markedly decreased from top to bottom. In vegetables irrigated with treated wastewater, substantially elevated levels of NO3 were observed, compared with those irrigated with rainwater, with leafy vegetables demonstrating higher levels than the root crops. Spinach exhibited higher capacity for NO3 accumulation (4614.1 mg/kg), while onion showed the lowest content (1722 mg/kg). The highest NO2 level was observed in parsley (1.19 mg/kg), and the lowest concentrations were found in cauliflower (0.25 mg/kg). The markedly high accumulation of NO3 in vegetables is an indicator of pollution activities around Zarqa River and poses potential health risks to humans when they are consumed.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Fig. 1
Fig. 2
Fig. 3
Fig. 4

Similar content being viewed by others

References

  • Aiello, R., Cirelli, G. L., & Consoli, S. (2007). Effects of reclaimed wastewater irrigation on soil and tomato fruits: a case study in Sicily (Italy). Agricultural Water Management, 93, 65–72.

    Article  Google Scholar 

  • Al-Rawabdeh, A., Al-Ansari, N., Al-Taani, A. A., & Knutsson, S. (2013). A GIS-based drastic model for assessing aquifer vulnerability in Amman-Zerqa Groundwater Basin, Jordan. Engineering, 5, 490–504.

    Article  Google Scholar 

  • Al-Rawabdeh, A., Al-Ansari, A., Al-Taani, A. A., Al-Khateb, F., & Knutsson, S. (2014). Modeling the risk of groundwater contamination using modified DRASTIC and GIS in Amman-Zerqa Basin, Jordan. Central European Journal of Engineering, 4, 264–280.

    CAS  Google Scholar 

  • Al-Shereideh, S., Wahsha, M., El-Radaideh, N., Al-Taani, A. A., Abderahman, N., Odat, S., Al-Momani, T., & Khawajah, M. (2015). Geo-environmental assessment of Al-Ramtha soils, Jordan. Current World Environment, 10, 386–397.

    Article  Google Scholar 

  • Al-Taani, A. A. (2013). Seasonal variations in water quality of Al-Wehda dam north of Jordan and water suitability for irrigation in summer. Arabian Journal of Geosciences, 6, 1131–1140.

    Article  CAS  Google Scholar 

  • Al-Taani, A. A. (2014). Trend analysis in water quality of Al-Wehda Dam, north of Jordan. Environmental Monitoring and Assessment, 186, 6223–6239.

    Article  CAS  Google Scholar 

  • Al-Taani, A. A., & Al-Qudah, K. (2013). Investigation of desert subsoil nitrate in northeastern Badia of Jordan. Science of the Total Environment, 442, 111–115.

    Article  CAS  Google Scholar 

  • Al-Taani, A. A., Batayneh, A., El-Radaideh, N., Al-Momani, I., & Rawabdeh, A. (2012). Monitoring of selenium concentrations in major springs of Yarmouk Basin, North Jordan. World Applied Science Journal, 18, 704–714.

    CAS  Google Scholar 

  • Al-Taani, A. A., Batayneh, A., Mogren, S., Nazzal, Y., Ghrefat, H., Zaman, H., & Elawadi, E. (2013). Groundwater quality of coastal aquifer systems in the eastern coast of the Gulf of Aqaba, Saudi Arabia. Journal of Applied Science and Agriculture, 8, 768–778.

    Google Scholar 

  • Al-Taani, A. A., Batayneh, A., El-Radaideh, N., Ghrefat, H., Zumlot, T., Al-Rawabdeh, A., Al-Momani, T., & Taani, A. (2015). Spatial distribution and pollution assessment of heavy metals in surface sediments of Ziqlab Reservoir, Jordan. Environmental Monitoring and Assessment, 187, 1–14.

    Article  CAS  Google Scholar 

  • Al-Taani, A. A., El-Radaideh, N., & Al Khateeb, W. (2018). Status of water quality in King Talal Reservoir Dam, Jordan. Water Resources, 45, 603–614.

    Article  CAS  Google Scholar 

  • Ammary, B. (2007). Wastewater reuse in Jordan: present status and future plans. Desalination, 211, 164–176.

    Article  CAS  Google Scholar 

  • Anjana, U. S., Iqbal, M., & Abrol, Y. P. (2006). Are nitrate concentrations in leafy vegetables within safe limits? (pp. 81–84). New Delhi: Proceedings of the Workshop on Nitrogen in Environmental, Industry and Agriculture.

    Google Scholar 

  • Arregui, L. M., & Quemada, M. (2006). Drainage and nitrate leaching in a crop rotation under different N-fertilizer strategies: Application of capacitance probes. Plant and Soil, 288, 57–69.

  • Armstrong, F. A. (1963). Determination of nitrate by ultraviolet spectrophotometry. Analytical Chemistry, 35, 1292–1294.

    Article  CAS  Google Scholar 

  • Balkhair, K., & Ashraf, M. (2016). Field accumulation risks of heavy metals in soil and vegetable crop irrigated with sewage water in western region of Saudi Arabia. Saudi Journal of Biological Sciences, 23, S32–S44.

    Article  CAS  Google Scholar 

  • Batayneh, A., & Al-Taani, A. A. (2015). Integrated resistivity and water chemistry for evaluation of groundwater quality of the Gulf of Aqaba coastal area in Saudi Arabia. Geosciences Journal, 20, 403–413.

    Article  Google Scholar 

  • Bernhard, A. (2010). The nitrogen cycle: processes, players, and human impact. Nature Education Knowledge, 3, 25.

    Google Scholar 

  • Blom-Zandstra, M. (1989). Nitrate accumulation in vegetables and its relationship to quality. Annals of Applied Biology, 115, 553–561.

    Article  Google Scholar 

  • Bose, B., & Srivastava, H. S. (2008). Absorption and accumulation of nitrate in plants: Influence of environmental factors. Indian Journal of Experimental Biology, 39, 101–110.

    Google Scholar 

  • Brkić, D., Bošnir, J., Bevardi, M., Bošković, A. G., Miloš, S., Lasić, D., Krivohlavek, A., Racz, A., Mojsović-Ćuić, A., & Trstenjak, N. U. (2017). Nitrate in leafy green vegetables and estimated intake. African Journal of Traditional, Complementary and Alternative Medicines, 14, 31–41.

    Google Scholar 

  • Cárdenas-Navarro, R., Adamowicz, S., & Robin, P. (1999). Nitrate accumulation in plants: a role for water. Journal of Experimental Botany, 50, 613–624.

    Article  Google Scholar 

  • Cervigni, R., & Naber, H. (2010). Achieving sustainable development in Jordan: country environmental analysis. Amman: The International Bank for Reconstruction and Development, The World Bank.

    Google Scholar 

  • Chowdany, V., Rao, N., & Samara, P. (2005). Decision support framework for assessment of non-point source pollution of groundwater in large irrigation projects. Agricultural Water Management, 75, 194–225.

    Article  Google Scholar 

  • Chung, S. Y., Kim, J. S., Kim, M., Hong, M. K., Lee, J. O., & Kim, C. M. (2003). Survey of nitrate and nitrite contents of vegetables grown in Korea. Food Additives and Contaminants, 20, 621–628.

    Article  CAS  Google Scholar 

  • Cirelli, G. L., Consoli, S., Licciardello, F., Aiello, R., Giuffrida, F., & Leonardi, C. (2012). Treated municipal wastewater reuse in vegetable production. Agricultural Water Management, 104, 163–170.

    Article  Google Scholar 

  • Delhon, P., Gojon, A., Tillard, P., & Passama, L. (1995). Diurnal regulation of NO3 uptake in soybean plants. II. Relationship with accumulation of NO3 and asparagine in the roots. Journal of Experimental Botany, 46, 1595–1602.

    Article  CAS  Google Scholar 

  • El-Radaideh, N., Al-Taani, A. A., & Al Khateeb, W. (2017). Status of sedimentation in King Talal Dam: case study from Jordan. Environmental Earth Sciences, 76, 132.

    Article  Google Scholar 

  • Eysinga, R. (1984). Nitrate and glasshouse vegetables. Fertilizer Research, 5, 149–156.

  • Environmental Protection Agency (EPA). (2013). Methods for chemical analysis of water and wastes. Washington: U.S. Environmental Protection Agency. BiblioGov.

    Google Scholar 

  • Goldman, E., & Jacobs, E. R. (1961). Determination of nitrates by ultraviolet absorption. American Water Works Association, 53, 187–191.

    Article  CAS  Google Scholar 

  • Greer, F., & Shannon, M. (2005). Infant methemoglobinemia: the role of dietary nitrate in food and water. Pediatrics, 116, 784–786.

    Article  Google Scholar 

  • Hammouri, N., & El-Naqa, A. (2007). Drought assessment using GIS and remote sensing in Amman-Zarqa Basin, Jordan. Jordan Journal of Civil Engineering, 1, 142–152.

    Google Scholar 

  • Haq, I. U., Zhang, M., Yang, P., & van Elsas, J. D. (2014). The interactions of bacteria with fungi in soil: emerging concepts. Advances in Applied Microbiology, 89, 185–215.

    Article  Google Scholar 

  • Huang, F., Liu, Z., Ridoutt, B. G., Huang, J., & Li, B. (2015). China’s water for food under growing water scarcity. Food Security, 7, 933–949.

    Article  Google Scholar 

  • Jiménez, B. (2006). Irrigation in developing countries using wastewater. International Review for Environmental Strategies, 6, 229–250.

    Google Scholar 

  • Kanaan, S. S., & Economakis, C. D. (1992). Effect of climatic conditions and time of harvest on growth and tissue nitrate content of lettuce in nutrient film culture. Acta Horticulturae, 323, 75–80.

    Google Scholar 

  • Khan, S., Cao, Q., Zheng, Y. M., Huang, Y. Z., & Zhu, Y. G. (2008). Health risked of heavy metals in contaminated soils and crops irrigated with wastewater in Beijing, China. Environmental Pollution, 152, 686–692.

    Article  CAS  Google Scholar 

  • Lamb, J.A., Fernandez, F.G., & Kaiser, D.E. (2014). Understanding nitrogen in soils. In: Nutrient Management. University of Minnesota Extension.

  • Mandelbaum, R. T., Sadowsky, M. J., & Wackett, L. P. (2008). Microbial Degradation of s-Triazine Herbicides. In The Triazine Herbicides. (pp. 301–328). Elsevier. https://doi.org/10.1016/B978-044451167-6.50025-8

  • Meli, S., Porto, M., Bellingo, A., Bufo, S. A., Mazzatura, A., & Scopa, A. (2002). Influence of irrigation with lagooned urban wastewater on chemical and microbiological soil parameters in a citrus orchard under Mediterranean condition. Science of the Total Environment, 285, 69–77.

    Article  CAS  Google Scholar 

  • Mensinga, T. T., Speijers, G. J., & Meulenblet, J. (2003). Health implication of exposure to environmental nitrogenous compounds. Journal of the Science of Food and Agriculture, 22, 41–51.

    CAS  Google Scholar 

  • Ministry of water and irrigation (MWI). (2016). Annual report of water authority of Jordan. Ministry of water and irrigation, Amman, Jordan. Accessed at: http://www.mwi.gov.jo/sites/en-us/Annual%20Reports/Annual%20Report%202016.pdf

  • Mor, F., Sahindokuyucu, F., & Erdogan, N. (2010). Nitrate and nitrite contents of some vegetables consumed in south province of Turkey. Journal of Animal and Veterinary Advances, 9, 2013–2016.

    Article  CAS  Google Scholar 

  • Munch, J.C., & Velthof, G.L. (2007). Denitrification and Agriculture. In: Bothe, H., Ferguson, S. J., & Newton, W. E. (Eds.), Biology of the nitrogen cycle (pp. 331–341). Elsevier.

  • Nebel, B. J., & Wright, R. T. (2000). Environmental science: the way the world works (7th ed.). Upper Saddle River: Prentice Hall.

    Google Scholar 

  • Pedrero, F., Kalavrouziotis, I., Alarcón, J., Koukoulakis, P., & Asano, T. (2010). Use of treated municipal wastewater in irrigated agriculture—review of some practices in Spain and Greece. Agricultural Water Management, 97, 1233–1241.

    Article  Google Scholar 

  • Qadir, M., Ghaffoor, A., & Murtaza, G. (2000). Amelioration strategies for saline soils: a review. Land Degradation and Development, 11, 501–521.

    Article  Google Scholar 

  • Qadir, M., Wichelns, D., Raschid-sally, L., McCornik, P. G., Derchsel, P., Bahri, A., & Minhas, P. S. (2010). The challenges of wastewater irrigation in developing countries. Agricultural Water Management, 97, 561–568.

    Article  Google Scholar 

  • Rehan, M., El sharkawy, A., & El Fadly, G. (2016). Microbial biodegradation of S-triazine herbicides in soil. Journal of Crop Research and Fertilizers, 1, 1–6.

    Article  Google Scholar 

  • Rusan, M., Hinnawi, S., & Rousan, L. (2007). Long term effect soil and plant quality parameters. Desalination, 215, 143–152.

    Article  Google Scholar 

  • Santamaria, P. (2006). Nitrate in vegetables: toxicity, content, intake and EC regulation. Journal of the Science of Food and Agriculture, 6, 10–17.

    Article  Google Scholar 

  • Shao-ting, D. U., Zhang, Y.-S., & Lin, X.-Y. (2007). Accumulation of nitrate in vegetables and its possible implications to human health. Agricultural Sciences in China, 6, 1246–1255.

    Article  Google Scholar 

  • Sumiko, T., & Masako, K. (1993). Naturally occurring of nitrite and nitrate existing in various raw and processed foods. Journal of Food Hygiene and Safety, 34, 294–313.

    Article  Google Scholar 

  • Ugalde, D., Brungs, A., Kaebernick, M., McGregor, A., & Slattery, B. (2007). Implications of climate change for tillage practice in Australia. Soil and Tillage Research, 97, 318–330.

    Article  Google Scholar 

  • Weightman, R. M., Dyer, C., Buxton, J., & Farrington, D. S. (2006). Effects of light level, time of harvest and position within field on variability of tissue nitrate concentration in commercial crops of lettuce (Lactuca sativa) and endive (Cichorium endiva). Food Additives and Contaminants, 23, 462–469.

  • Zimdahl, R. L. (2015). In R. L. Zimdahl (Ed.), Six chemicals that changed agriculture (pp. 41–54). Amsterdam: Elsevier/Academic Press.

    Chapter  Google Scholar 

Download references

Acknowledgments

The authors are indebted to Safa’ Kashashneh from the Department of Earth and Environmental Sciences for technical help and Dr. Athena D. McKown for helpful comments and suggestions on the manuscript.

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Ahmed A. Al-Taani.

Additional information

Publisher’s note

Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Muhaidat, R., Al-Qudah, K., Al-Taani, A.A. et al. Assessment of nitrate and nitrite levels in treated wastewater, soil, and vegetable crops at the upper reach of Zarqa River in Jordan. Environ Monit Assess 191, 153 (2019). https://doi.org/10.1007/s10661-019-7292-8

Download citation

  • Received:

  • Accepted:

  • Published:

  • DOI: https://doi.org/10.1007/s10661-019-7292-8

Keywords

Navigation