scholarly journals Study on the quality of irrigation water in the talawaan irrigation channel using the Sodium Adsorption Ratio (SAR) Method

2021 ◽  
Vol 1918 (3) ◽  
pp. 032018
Author(s):  
S Wantasen ◽  
J N Luntungan ◽  
A E Tarore ◽  
A Lumingkewas ◽  
T B Ogie
2017 ◽  
Vol 17 (3) ◽  
pp. 243
Author(s):  
Smajl Rizani ◽  
Perparim Laze ◽  
Alban Ibraliu

The study aims to assess the quality of irrigation water of the Kosovo Plain. Twelve water samples were collected from sampling points in the peak of dry season in July 2015. Samples were taken from rivers, canals and pumping stations. The contents of the samples have been analyzed. The classification used to assess qualities and the suitability of irrigation water is based on FAO’s and USSL’s classification criteria of irrigation water. The study revealed that important constituents which influence the quality of irrigation water such as: electrical conductivity, total dissolved solids, sodium adsorption ratio, soluble sodium percentage, residual sodium bicarbonate, permeability index and Kelly’s ratio, were found within the permissible limits of water for irrigation purposes. Therefore, the surface water of this area is deemed to be of an excellent quality and its use is highly recommended for the irrigation of crops.


Author(s):  
Željka Rudić ◽  
Igor Kljujev ◽  
Bojana Vujović ◽  
Mile Božić ◽  
Vera Raičević

1999 ◽  
Vol 2 (3) ◽  
pp. 642-644
Author(s):  
Muhammad Jamal Khan ◽  
Riaz A. Khattak . ◽  
N. Daula .

2009 ◽  
Vol 106 (2) ◽  
pp. 442-454 ◽  
Author(s):  
B. Fremaux ◽  
T. Boa ◽  
A. Chaykowski ◽  
S. Kasichayanula ◽  
J. Gritzfeld ◽  
...  

1986 ◽  
Vol 4 (3) ◽  
pp. 87-89
Author(s):  
A.M. Iles ◽  
J.E. Klett

The effects of watering technique on container grown Lonicera tatarica L. ‘Zabelii’ and Philadelphus x virginalis Rehd. irrigated with water high in soluble salts were investigated during the 1982 and 1983 growing seasons. Hand, mini-sprinkling, and sprinkler irrigation were compared. The quality of irrigation water used in this experiment included: A) EC 0.12 mmhos/cm, pH 6.6, SAR 0.3 (city water); B) EC 1.42 mmhos/cm, pH 7.5, SAR 2.0; and C) EC 2.48 mmhos/cm, pH 7.8, SAR 2.9. Mini-sprinkling resulted in significantly greater growth of Philadelphus x virginalis when compared to sprinkler irrigation. This increase in growth was attributed to greater media moisture, prevention of leaf contact with irrigation water, and the possible leaching of salts by the spotspitter type of mini-sprinkling utilized.


2018 ◽  
Vol 10 (1) ◽  
pp. 35-42
Author(s):  
Arieyanti Dwi Astuti

ENGLISHAs a source of irrigation water supplies, river plays an important role in influencing the quality of irrigation water. If the river water is used as irrigation water has been contaminated, it is directly or indirectly affect agricultural production. Suwatu River polluted waste of industrial tapioca is used as a source of water supply for irrigation of paddy fields in the Bulumanis Kidul village, Margoyoso Pati Regency. This study aims to determine the quality of irrigation water in paddy fields Bulumanis Kidul village in terms of physical parameters include Electrical Conductivity (EC), Total Dissolved Solid (TDS) and the degree of acidity (pH). This research is a descriptive case study method. Sources of data in the form are primary data from observations and laboratory testing. The results showed that the parameters EC and TDS still meet the quality standards, for pH parameters, there are two locations that do not meet the requirements according to the Government Regulation No. 82 / 2001, for water class IV are location B and D. INDONESIASebagai sumber pasokan air irigasi, sungai memegang peranan penting dalam mempengaruhi kualitas air irigasi. Apabila air sungai yang digunakan sebagai air irigasi telah tercemar, maka secara langsung maupun tidak langsung akan mempengaruhi hasil produksi pertanian. Sungai Suwatu yang tercemar limbah industri tapioka digunakan sebagai sumber pasokan air irigasi bagi lahan sawah di Desa Bulumanis Kidul, Margoyoso Pati. Penelitian ini bertujuan untuk mengetahui kualitas air irigasi pada lahan sawah Desa Bulumanis Kidul ditinjau dari parameter fisik yang meliputi Daya Hantar Listrik (DHL), padatan terlarut total (TDS) dan derajat keasaman (pH). Penelitian ini merupakan penelitian deskriptif dengan metode studi kasus. Sumber data berupa data primer dari pengamatan dan pengujian laboratorium. Hasil penelitian menunjukkan bahwa parameter DHL dan TDS masih memenuhi baku mutu, sedangkan pada parameter pH, terdapat 2 lokasi yang tidak memenuhi persyaratan menurut PP No. 82 Tahun 2001 untuk air kelas IV yaitu lokasi B dan D.


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