Tuan Q. Le * , Han T. N. Le , & Quy N. Le

* Correspondence: Le Quoc Tuan (email: quoctuan@hcmuaf.edu.vn)

Main Article Content

Abstract

Ia Grai district is located in the remote area of Gia Lai province. The income mostly relies on agricultural activities. However, the water shortage for agriculture is an issue and the irrigation much relies on the seasonal rainfall. This study aimed to figure out the demand for water use and other sources of water for irrigation. Household interview, water quality testing and field survey were conducted at 3 communes: Ia Kha, Ia Hrung and Ia To due to their largest agricultural area. The results showed that surface water had good quality; groundwater was polluted by microorganism but in the acceptable levels. All the water indicators met the national standard for the domestic purpose (column A1) and for agricultural irrigation (QCVN 39:2011/BTNMT). Based on the current demand for water use, the amount of water needs in 2020 was estimated as well as the solutions for water management and protection was also proposed for Ia Grai district.

Keywords: Agriculture, Ia Grai district, Water source, Water quality

Article Details

References

GLDONRE (Gia Lai Department of Natural Resources and Environment) (2013). Plan of water sources uses in Gia Lai province up to 2020. Gia Lai, Vietnam: GLDONRE.

Ho, M. T. (2002). Assessing water resources reserves in Gia Lai province. The 15th Scientific Seminar of Hanoi University of Mining and Geology 3 (160 - 168). Ha Noi, Vietnam: Hanoi University of Mining and Geology.

Ho, M. T. (2003). Report on water balance, oriented water uses and water sources protection in Gia Lai province. Gia Lai, Vietnam: Gia Lai Annual Report.

Ho, M. T. (2006). Natural factors inpact on ground water levels in Gia Lai province. Journal of Geology 296, 29-36.

Ho, M. T., Bui, H., & Nguyen, C. N. (2007). Impact of evaporation. 10th Scientific workshop of Institute of Meteology Hydrology and Environment (50-58). Ha Noi, Vietnam: Institute of Meteorology Hydrology and Environment.

Le, Q. T., & Ngo, T. K. (2016). Forecasting the water quality and the capacity of receiving wastewater of the Dong Nai river up to 2020. Journal of Science and Technology 54(2A), 1941-1948.

Le, Q. T., & Vu, M. A. (2014). Evaluation groundwater pollution in Thuan An town, Binh Duong province and propose suitable management solution. Journal of Agricultural Sciences and Technology 1, 65-73.

Nguyen, T. H. (2012). Ground water quality monitoring in the first 6 months of 2012. Ha Noi, Vietnam: MONRE.

Pham, T. H., & Le, Q. T. (2014). Evaluation of water quality of Dong Nai river across Dong Nai province and proposal management solution. Journal of Agricultural Science and Technology 2, 68-75.

WHO (World Health Organization). (2003). Domestic water quality, service, level and health. Geneva, Switzerland: WHO Press.