Evaluation of histopathological alterations in the kidney of keting catfish (Mystus gulio) as a biomarker of pollution in the Welang, Gembong, and Rejoso rivers, Pasuruan, East Java, Indonesia
Anthropogenic activities from industrial, residential, and agricultural areas degrade river water quality through the release of organic pollutants and heavy metals. The Welang, Gembong, and Rejoso Rivers in Pasuruan Regency, East Java, Indonesia, are freshwater ecosystems exposed to these pollution sources. This study...