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Wednesday, 30 March 2011

Water Conservation Efforts at Pathways, Aravali


On Tuesday, 29th March, the two student groups inquiring into Water, i.e. The 9 Planet Savers and Care to Share went for a tour of the school campus to find out how Pathways World School, Aravali is conserving water. We were led by Mr. Raj Kumar who is the head of the Maintenance Department. He showed us the bore well which is where the school stores the underground water. There are eight bore wells in Pathways World School. Next we went to the pump room where they soften water and filter it. He explained to us the difference between hard and soft water. Hard water has many minerals like magnesium and calcium and other minerals and this can cause problems in devices or during laundering clothes. Thus, the water is softened to remove these minerals.
We also went to the pump room where we saw the water purifier which takes an hour to purify 600 litres making it fit for consumption. Mr. Raj told us the cost of the purifying plant is Rs. 3-4 lacs and more for maintaining and cleaning it. 

Thereafter, we saw how Pathways World School is practising rain water harvesting. Mr. Raj Kumar showed us the water harvesting line. There are around 100 water harvesting lines in Pathways which is stored in the form of ground water. Currently, 10,000 litres of water is stored. 

Following this, we saw the sewage treatment process (STP) where the used water from washrooms is cleaned and the smell is taken away as much as possible. This water is reused to water the plants and for many other horticultural purposes.

We were impressed to learn about all these efforts the school is making towards responsible use and conservation of water. 

Varun Saran and Keshav Gujral

Tuesday, 29 March 2011

Getting to know Soil, Rocks and Minerals


We the Global Explorers have recently been exploring about Soil, Rocks and Minerals (SRM) and would like to share some interesting facts with you:

  • There are more than fifty types of rocks.
  • Just like we have a Life-cycle, there is a also Rock-Cycle which is the slowest cycle on Earth.
  • There are more than 2,000 minerals found on Earth.
  • Almost everything in our homes are made up of minerals.
  • Nearly 100 tonnes of gold -bearing rocks have to be mined to produce just 1Kg. of gold.

We also saw an amazing and fun video which is all about Rocks. We really enjoyed the song and got a few ideas about hoe we can present our work.


The link for the video is attached here. Watch and see how amazing the song really is:

Katyani Mehra

I, Daksh Monga, as part of my research on SRM have found out about these two international organisations working for the conservation of SRM.





































Katyani Mehra and Daksh Monga, Global Explorers