Hello Ajay. Welcome to Careers360. I am sharing the link of official website of TISS where you can get all the information regarding your course. Hope this answer helps you. If you have any other query, you can drop it in the comments section below. Good luck.
https://admissions.tiss.edu/view/10/admissions/stp-admissions/pg-diploma-in-water-sanitation-hygiene/
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