In Delhi, India, the CAWST team, Shauna, Suneel, and Dan, along with the Sehgal Foundation's researchers, delved into innovative water solutions. Highlights include meeting Anil Sharma, founder of Sathi, who has impacted thousands with biosand filters following a personal crisis. The team also explored the interlinkages between chemical contamination, nutrition, and climate change's exacerbating effects. This segment of their journey showcases the transformative power of community-based solutions and the importance of sustainable technology in water management.