Earth dating systems
The history of India tells us that floods, droughts or both were a perennial occurrence.If the overflow of rivers and streams in spate could be redirected and stored, the water could be used during drought.But, such events will not cause lasting damage or suddenly make our devices dangerous.And, of course, as the name suggests, solar flares come from our sun, not Mars or any other planet.Circulating message warns that potentially dangerous cosmic rays will be entering the Earth from Mars between pm (or am) and am tonight and users should switch off their mobile devices. Tonight at to am make sure to turn off your phone, cellular, tablet etc & put far away from your body! Cosmic rays will pass close to Earth, So please turn off your cell phone!
Storage systems to collect just runoff from the watershed were also built. In the flood plains, several unique systems to control and harness the floodwaters were devised. In regions with good groundwater aquifers, dugwells with innovative methods to lift the water were in use.Early people cut channels, diverted rivers, and farmed their regions.Wells had been dug in the cities of the Indus – Sarasvati Valley by the third millennium B.Several wells were also dug in the bottom of the tank to ensure adequate water supply in the dry months.a.In the hills and mountainous regions where there are plenty of streams, simple engineering structures were used to divert the water into channels that fed the fields.
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Even rainfall as low as 100 mm, if harvested properly, can meet the drinking water needs of the people.