Stone Axes, Perak

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Audit of diabetes in Perak outpatient departments.

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Water Quality Assessment of Perak River, Malaysia

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Water Quality Assessment of Perak River, Malaysia

The present investigation has been conducted to assess the status of physico-chemical parameters as well as the concentrations of some selected heavy metals to understand the present scenario of water quality at Perak River basin, Malaysia. The temperature, turbidity, pH, EC and DO values of all the examined samples have been within the range of 25.0 to 30.5 0C, 39.5 to 168.00 NTU, 6.8 to 7.33,...

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ژورنال

عنوان ژورنال: Nature

سال: 1885

ISSN: 0028-0836,1476-4687

DOI: 10.1038/032626e0