So the sun heats up water in the sea, river and lakes, and turns it into water vapour through evaporation. Then that water vapour rises into the air. As it rises into the sky, the water vapour ...

The increasing frequency of once-in-a-decade agricultural and ecological drought has underscored the urgency of studying hydrological changes. A research team has analyzed the estimated changes in ...

When the sea was healthy and fishermen plied its fertile waters, moisture evaporated off the lake each day. “Now instead of water vapor in the atmosphere, we have toxic dust,” says Kamalov ...

IN February and March, 1908, Mr. V. M. Slipher succeeded in photographing the lines due to water vapour in the atmosphere of Mars. It was in the “a” band that its presence stood revealed.

So, the sun heats up water in the sea, rivers and lakes, and turns it into water vapour, through evaporation. Then that water vapour rises into the air. As it rises into the sky, the water vapour ...