ForumIAS LATEST
- 25 August | UPSC Mains Hindi Language Paper Resources Click Here to Read More →
- 23 August | Your preparation may need an environment, not another course Click Here to Read More →
- 17 August | Navigating the Crest & Trough of Rankforgers by Mr. Ayush Sinha Click Here to Watch →
PT FACTS
Assam researchers develop low-cost filter to remove arsenic from drinking water
- Source of Arsenic
- Naturally in rocks and soil, water, air, plants, and animals, volcanic activity, the erosion of rocks and minerals, and forest fires
- Anthropogenic occurrence by Agrochemicals, wood preservatives, industrial sources, mineral processing, acid mine drainage, burning of fossil fuels etc
- Disease causes by arsenic
- Skin cancer,
- lung and bladder cancer
- Vascular system disease
- Diabetes
- Blackfoot disease etc
- Treatment of contaminated water using small quantities of cooking soda, potassium permanganate and ferric chloride
Lending a helping hand to coconut farmers
Project Kalpavriksha
- The project has field staff that visit coconut farms, advises farmers on best practices, disease and yield improvement free of cost.
- It now covers almost 6,000 coconut farmers in Tamil Nadu and Kerala.
- It has a digital library and toll free number.
- Project Kalpavriksha will also bring on its platform start-ups, financial institutions, and government agencies.
