Posts

Showing posts with the label NASA

Satellite Image Shows Pakistan Among World's Fastest Greening Countries

Image
Satellite images provided by the US National Aeronautics and Space Administration (NASA) show that greenery in Pakistan has been growing at double digit rates over the last few decades. All of this rapid greening of the country is the result of  intensive agriculture  in Punjab and Sindh provinces. Greening Trends in Asia. Source: NASA Earth Observatory “China and India account for one-third of the greening, but contain only 9 percent of the planet’s land area covered in vegetation,” said Chi Chen, the lead author of a study he did with Ranga Myneni at Boston University. “That is a surprising finding, considering the general notion of land degradation in populous countries from overexploitation.” The Boston University research team found that "global green leaf area has increased by 5 percent since the early 2000s, an area equivalent to all of the Amazon rainforests. At least 25 percent of that gain came in China. Overall, one-third of Earth’s vegetated lands are gree...

Katas Raj Temple Case Exposes Pakistan's Groundwater Crisis

Image
Pakistan Supreme Court has recently taken notice of the drying water pond at Katas Raj temple located in Chakwal district in the nation's Punjab province.   Hindus  believe that it was formed from the tears Lord Shiva shed after the death of his wife Sati. Why is the temple pond drying up? What is happening to the water source that used to keep it full? Is it symptomatic of a much larger  life-and-death issue of  water stress  Pakistan faces? Let's explore the answers to these questions. Groundwater Depletion: Katas Raj temple pond is a victim of the falling water table due to increasing use of groundwater in Pakistan. Pakistan, India, and the United States are responsible for two-thirds of that outsize groundwater use globally,  according to a report by University College London researcher  Carole Dalin .  Nearly half of this groundwater is used to grow wheat and rice crops for domestic consumption and exports.  This puts Pakistan...