POLLUTION OF A RIVER BY NITROGEN AND PHOSPHORUS

• मुख्य लेखकों: N. Razeghi (लेखक), K. Imandel (लेखक), Gh. Salehi Quzani (लेखक)
• स्वरूप: पुस्तक
• प्रकाशित: Tehran University of Medical Sciences, 1975-09-01T00:00:00Z.
• विषय: article
• ऑनलाइन पहुंच: Connect to this object online.

The problem of environmental pollution is of everybody's concern. Pollution of Zarjoub river in northern Iran is most often cause by the uncontrolled disposal of sewage and other wastes resulting from domestic uses of water, industrial wastes containing a variety of pollutants, agricultural aff...