ForumIAS announcing GS Foundation Program for UPSC CSE 2025-26 from 19 April. Click Here for more information.
ForumIAS Answer Writing Focus Group (AWFG) for Mains 2024 commencing from 24th June 2024. The Entrance Test for the program will be held on 28th April 2024 at 9 AM. To know more about the program visit: https://forumias.com/blog/awfg2024
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.
