HINDU NOTES-SEPT 23 2017 [UPSC Current affairs DAILY CAPSULE]
CLICK HERE TO SEE DATE WISE CURRENT AFFAIRS General Studies-01 From ocean to ozone, the limits of our planet The population of vertebrate species on Earth in the wild saw a dramatic fall of about 30% between 1970 and 2006, with the worst effects being in the tropics and in freshwater ecosystems. Destruction of species’ habitats by pollutants and land-use change are obliterating flora and fauna at unprecedented rates. In fact, the ecological footprint of humanity ;the natural habitats, such as water and land, transformed or destroyed as a result of human activity -far exceeds the biological capacity of the earth. In an attempt to understand the natural world, its relationships with human societies and limits, in 2009, Johan Rockstrom and others from the Stockholm Environment Institute described elements of…

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