دورية أكاديمية

Pencirian sifat air bawah tanah dalam singkapan granit di Lebuhraya SILK sepanjang Kajang -- Sungai Long, Hulu Langat, Selangor.

التفاصيل البيبلوغرافية
العنوان: Pencirian sifat air bawah tanah dalam singkapan granit di Lebuhraya SILK sepanjang Kajang -- Sungai Long, Hulu Langat, Selangor. (Malay)
المؤلفون: Razali, Muhammad Fuad, Roslan, Norsyafina
المصدر: Bulletin of the Geological Society of Malaysia; Jun2019, Vol. 67, p67-73, 7p
مصطلحات موضوعية: WATER quality, WELL water, HYDRAULICS, ELECTRIC conductivity, WATER sampling
مستخلص: The study area comprises of outcrops between the Sungai Long Toll Plaza and the Bukit Kajang Toll Plaza. It is one of the popular water collection spots among the public due to its good taste. The research objective is to determine the pattern of fractures with water inflow and to identify the physical and chemical characteristics of the water. The types of rocks along the exposed cut slopes are coarse-grained granites and porphyritic coarse-grained biotite granite. Geological structures found in the study area are joints and faults. A discontinuity analysis on the six slopes show that there are five joint sets, namely, J1, J2, J3, J4 and J5 with strikes and dips N60°E/71°, N287°E/69°, N0°E/66°, N110°E/66° and N305°E/64° respectively. The fracture which the water flow from shows the same fracture pattern with the general discontinuities concentrated towards NE -- SW and NW -- SE. Low values of Dissolved Oxygen (DO), Total Dissolved Solid (TDS) and electrical conductivity compared to well water samples from industrial areas show that the water quality in the study area is much better. [ABSTRACT FROM AUTHOR]
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قاعدة البيانات: Complementary Index
الوصف
تدمد:01266187
DOI:10.7186/bgsm67201908