How does a rainbow form?
Here is a short video that explains the formation of a rainbow, the order of its colors, and where and how the rainbow appears. Swati Bansal posted 11 months 2 weeks ago

Why doesn't water has its own color?
Here is a short video explaining why water has no color and why the color of seawater appears blue. Swati Bansal posted 11 months 2 weeks ago

Budget 2021: Policy measures in the nutrition sector
Nutrition interventions need to be strengthened to protect people already at the margin of subsistence. Amita Bhaduri posted 11 months 3 weeks ago

India's food security policy framework includes many proven nutrition interventions. In 2015, India committed to achieving the Sustainable Development Goal (SDG) of zero hunger.

Children eating their mid-day meal at a worksite school in Andhra Pradesh (Image: ILO Asia Pacific, Flickr Commons, CC BY-NC-ND 2.0)
Students across India test water for fluoride
iwpsuperadmin posted 9 years 9 months ago
Schools Water Portal, an initiative of Arghyam, is a collaborative website that shares learning resources on water with teachers, students, parents and school managements.
Nationwide fluoride testing project for schools
iwpsuperadmin posted 10 years ago

To create awareness on water quality issues with a specific focus on fluoride contamination in groundwater sources, Schools Water Portal and Oracle Education Foundation are partnering on a nationwide programme that engages middle and high school students from across the country in a water quality testing, analysis and reporting exerc

Sampling and testing water for presence of fluoride
iwpsuperadmin posted 10 years 1 month ago
This is a water quality testing kit which tests for the presence of fluoride in any water sample. It contains a dark coloured plastic bottle labeled “Fluoride reagent” and a colour chart.
Fluoride contamination of groundwater
iwpsuperadmin posted 10 years 1 month ago
Ingestion of low levels of fluoride compounds is beneficial to the body and prevents dental caries. Some of us can perhaps still remember advertisements of fluoridated toothpastes.
Fluoride in Water
iwpsuperadmin posted 10 years 1 month ago
Wetlands of International importance – Ramsar sites in India
iwpsuperadmin posted 10 years 1 month ago
1. In which country is Ramsar, the place where an international agreement was signed to protect wetlands?
a. Iraq
b. Iran
c. Brazil