Acute Cadmium Toxicity and Behavioural Responses in Channa gachua (Hamilton): A 96-h Probit Bioassay
Background: Cadmium (Cd) is a persistent, non-essential heavy metal that enters aquatic ecosystems through industrial, agricultural, and urban effluents, posing a severe threat to freshwater fish. Channa gachua (Hamilton), a facultative air-breathing snakehead widely distributed across South and Southeast Asian wetland...