55. Salim, R., Khatib, I., Hilal, Z., and Abu El-Halawa, R. Pollution Levels of Drinking Water in Several Villages in Nablus Area and in the City of Hebron. Najah Research Journal 1988; 2, 1: 42-49.

Samples of drinking water were collected from several villages in the Nablus area and from the city of Hebron. The concentrations of Ni, Mg, Fe, Zn, Mn and Ca were determined using flame atomic spectroscopy. Results were compared with the maximum permitted limits. Higher levels of Mn, Fe and Ca were found in some samples.