Sains Malaysiana 32: 111-120 (2003)                                                           Sains Fizis dan Gunaan /

Physical & Applied Science

 

Ground Water Quality of Several Wells in Jasin Melaka

 

 

Mohd. Talib Hj. Latif, Zulfahmi Ali Rahman, Jasni Yaakob, Nurbaiza Baharudin,

Nur Azeany Arifin, Ruzaidah Yusof & Ramlan Omar

Pusat Pengajian Sains Sekitaran dan Sumber Alam

Fakulti Sains dan Teknologi

Universiti Kebangsaan Malaysia

43600 UKM Bangi, Selangor D.E. Malaysia

 

 

 

ABSTRACT

 

A study of ground water from several wells was carried out in Jasin, Melaka to determine its suitability for drinking and domestic used. Four times sampling trips (n=4) had been done between June and October, 2000. Water parameters determined were temperature, pH, conductivity, color, turbidity, total suspended solids (TSS), dissolved oxygen (DO), chemical oxygen demand (COD), biological oxygen demand (BOD), oil and grease (O&G), total dis­solved solids (TDS), nutrients and heavy metals (Cd, Cu, Pb, Mn and Fe). All selected methodology selected used were recommended by APHA (1995). The study indicated that the concentration of all parameters chosen were below the maximum values recommended by Malaysian Department of Health for drinking water quality except for certain heavy metals. Water Quality Index (WQI) calculated showed that the quality of water for many of the wells was of in Class III and not suitable for drinking before any extensive treatment.

 

 

ABSTRAK

 

Kajian kualiti air bawah tanah daripada beberapa perigi telah dijalankan di Jasin Melaka untuk melihat kesesuaiannya untuk kegunaan air minuman dan lain-lain aktiviti domestik. Sebanyak empat kali persampelan (n=4) telah dijalankan antara bulan Jun hingga Oktober, 2000. Parameter kualiti air yang ditentukan adalah suhu, pH, konduktiviti, warna, turbiditi, jumlah zarahan terampai (TSS), oksigen terlarut (DO), permintaan oksigen kimia (COD), permintaan oksigen biologi (BOD), minyak dan gris (O & G), jumlah zarahan terlarut, nutrien dan logam berat (Cd, Cu, Pb, Mn dan and Fe). Kesemua kaedah yang dipilih adalah kaedah yang dicadangkan oleh APHA (1995). Hasil kajian menunjukkan, kepekatan kebanyakan daripada param­eter yang dipilih adalah di bawah paras maksimum yang disarankan oleh Kementerian Kesihatan Malaysia untuk bekalan air minuman kecuali untuk beberapa logam berat. Pengiraan Indeks Kualiti Air (WQI) pula menunjukkan hampir kesemua air perigi berada dalam Kelas III yang tidak sesuai dijadikan air minuman sebelum rawatan ekstensif dijalankan.

 

 

RUJUKAN/REFERENCES

 

APHA 1995.  Standard methods for the examination of water and waste water. 19th Ed. Washington: American Public Health Association. AWWA, MPCF.

Chiras D.D. 2001.  Environmental Science: Creating a sustainable future.  6th Ed. Sadbury: Jones and Bartlett Publishers.

Department of Environment (DOE) l991. Environment quality report, 1990. Kuala Lumpur: Ministry of Science, Technology and Environment, Malaysia.

Keizrul, A. & Juhaimi, J. 1996. An appraisal of Malaysia's water resources problems and prospect. Paper presented at CAP-SAM National Conference. State of Malaysia Environment, Penang. 5-6 January.

Lai, F. S. 1995. Mountain development and implications on the environment in Malaysia. Do we enough? Paper presented at National Review of environmental quality management in Malaysia: Towards the next two decades, 10-12 Oktober PWTC, Kuala Lumpur.

Lee, Y. H., Jumat, S. & Loumi S. 1993. Kualiti Air Sungai Moyog, Sabah. Prosiding Kolokium Sumber Alam III, Universiti Kebangsaan Malaysia Kampus Sabah.

Mazlin, M., Ahmad Fariz, M. & Shaharudin, I. 2001/2002. Preliminary survey of groundwater resources in the Langat Basin: Towards a sustainable healthy ecosystem. Dlm. Mazlin, M., Shaharudin, I., Ahmad Fariz, M., Abdul Hadi, H. S. and Sarah Aziz, A. G. A. Simposium Penyelidikan Lembangan Langat. Bangi: Institut Pembangunan dan Alam Sekitar UKM (LESTARI), 191-206.

Nebel, B. J. & Wright, R. T. 2000. Environmental Science, 7th ed. London: Prentice Hall International Limited.

Talib, M. H. L. & Rozali, M. O. 1999. Kualiti Air Bawah Tanah di Kawasan Nilai, Kajang dan Bangi. Kertas kerja Seminar Kimia Analisis, UPM Terengganu, Kuala Terengganu, 7-8 September.

WHO. 1996. Guideline for drinking water Quality. 2nd ed. Health Criteria & other Supporting Information. New York: World Health Organisation.

Zhang, W. L., Tian, Z. X., Zhang, N. & Li, X. Q. 1996. Nitrate pollution of ground water in northern China. Agriculture, Ecosystems and Environment 59: 223-231.

 

 

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