UNDP Around the world

Our Perspectives

Rajeev Issar

Addressing climate-induced risks in an urbanizing world

12 May 2017 by Rajeev Issar, Policy Specialist, Climate Change and Disaster Risk Reduction, UNDP

Flooded streetWith a global population expected to be over 66 percent urban by 2050, and two-thirds of the urban environment remaining to be built, the opportunities to advance risk-informed and resilient urban development must be harnessed. Photo: UNDP Peru
Having lived my entire life in big cities, I always had a feeling that cities were safe from the vagaries of disasters -- which occurred in some distant rural area and never closer to home. Once in a while, incidents like rainfall induced flooding or mild earthquake shakings, which disrupted day-to-day life for some time, were shrugged off as one-off events. The sense of invincibility of the urban lives and livelihoods remained. … Read more

As glacial lakes flood, the effect can be devastating

13 Oct 2015 by Rajeev Issar, Policy Specialist, Disaster & Climate Risk Governance, UNDP

glacier lakeTsho Rolpa Glacial Lake in Gaurishankar VDC, Dolakha district, Nepal. Photo: Deepak KC/UNDP Nepal
In this blog series, UNDP experts and practitioners share their perspective on issues of climate change, in the lead up to COP21 climate conference in December. Golf, yes. But GLOF? What is that? The increasingly apparent impacts of climate change have introduced this new term—an abbreviation for “glacial lake outburst flood”—to the world’s vocabulary. When glaciers melt, they sometimes form lakes on mountaintops. The water in these glacial lakes accumulates behind loose “dams” made of ice, sand, pebbles and ice residue. But these dams are inherently unstable and avalanches, falling boulders, earthquakes, or even simply the accumulation of too much water can unleash sudden, potentially disastrous floods in nearby communities. … Read more