%0 Journal Article %T Spatial and Temporal Variations of Physical-Chemical Water Quality and some Heavy Metals in Water, Sediments and Fish of the Mae Kuang River, Northern Thailand %A CHANAGUN CHITMANAT %J INTERNATIONAL JOURNAL OF AGRICULTURE and BIOLOGY %@ 1814-9596 %D 2010 %U http://www.fspublishers.org/ijab/guide.jsp