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1. The multistory apartment culture in every city has given rise to sink bore wells as deep as 1000 feet. This resulted in total draining of under ground water and thus resulted in depleting water levels.
2. Lack of replenishment of underground water. New style constructions including roads and buildings totally cover the surface with no chance of water seeping down.
3. Cutting of trees. Trees used to hold water and release it to ground.
More than 150 years ago, inventors began working on a bright idea that would have a dramatic impact on how we use energy in our homes and offices. This invention changed the way we design buildings, increased the length of the average workday and jumpstarted new businesses. It also led to new energy breakthroughs -- from power plants and electric transmission lines to home appliances and electric motors.
Like all great inventions, the light bulb can’t be credited to one inventor. It was a series of small improvements on the ideas of previous inventors that have led to the light bulbs we use in our homes today.
