Vaid V, Vashishat N. Seasonal Assessment of Physico-chemical Parameters of Untreated wastewater from District Ludhiana, Punjab, India: Physico-chemical Parameters of wastewater, Ludhiana. JSSWQ [Internet]. 2024 Jul. 29 [cited 2025 Oct. 25];16(1):76-84. Available from: https://epubs.icar.org.in/index.php/JoSSWQ/article/view/148172