Taarak Mehta Ka Ooltah Chashmah S01 E4097 Ganda Paani Ka Istamal

"Problems Toh Hain Sabke Saath, Bas Nazariye Ki Hain Baat!"

Kurmura Kumar and Chana Kumar work at the buttermilk and lemonade counters for publicity. Later, food officials shut down Chana Kumar's lemonade counter due to polluted water.