The frequency and severity of climate-related disasters are rising faster in the Middle East and Central Asia than anywhere in the world: IMF
Countries like Australia and India have responded with increased grain exports, but there's little room for others to immediately do the same, mainly due to recurrent drought, experts have said
A new study has found that streams altered by human activity are at a higher risk of flooding.The research was published in the journal Nature Sustainability.The study from the University of Waterloo analyzed the seasonal flow patterns of 2,272 streams in Canada and the U.S. and found that human-managed streams - those impacted by developments like dams, canals, or heavy urbanization - had significantly different flow patterns compared to streams in natural watersheds.Greater flow increases in managed watersheds indicate more severe flooding -- possibly as a result of the increased paved surfaces in urban regions. Flow dampening on the other hand can lead to water shortages and a loss in biodiversity in managed streams.The study used natural watersheds untouched by human activity to measure the impact of climate change on streamflow. Using them as a baseline, the researchers then compared flow in managed streams within a radius of 115 kilometres to measure the impact of human ...
Since jobs will remain scarce for the foreseeable future, an unemployment allowance should be the next big social-security initiative, writes T N Ninan
Australia is facing more catastrophic weather events as a result of global warming, which will cause death, injury, financial and emotional stress globally, a report has warned.
Droughts occurring simultaneously across different regions of the world could place an unprecedented strain on the global agricultural systems, recent collaborative research has found out
Chhattisgarh CM said if crops sown by the farmers in the state during the ongoing kharif season get destroyed due to drought-like conditions, then they would be given a assistance of Rs 9,000 per acre
The fire disrupted service on three transmission lines providing up to 5,500 megawatts of electricity to neighboring California.
In a global analysis of vegetation over more than three decades, Stanford University researchers found that photosynthesis -- the process by which plants take up carbon dioxide from the atmosphere- was primarily influenced by floods and heavy rainfall nearly as often as droughts in many locations.The paper, published in the journal Environmental Research Letters, highlights the importance of incorporating plant responses to heavy rainfall in modelling vegetation dynamics and soil carbon storage in a warming world."These wet extremes have basically been ignored in this field and we're showing that researchers need to rethink it when designing schemes for future carbon accounting," said senior study author Alexandra Konings, an assistant professor of Earth system science in Stanford's School of Earth, Energy & Environmental Sciences (Stanford Earth). "Specific regions might be much more important for flood impacts than previously thought."More photosynthesis in combination with ...
Prime Minister Narendra Modi will address a virtual high-level dialogue on desertification, land degradation and drought at the UN convened by the President of the General Assembly next week
The three things that derailed the economy in the past - war, drought and oil - were mostly absent during his regime, but with the Covid crisis Mr Modi's luck seems to have run out, writes T N Ninan
A book on the drought in Marathwada offers a compelling preview of the human and environmental costs of poor policy-making, caste inequalities and globalisation
Amazon wildfire, cyclones, hurricanes, water crisis and rising pollution were only some of the many natural and man-made disasters we face last year
A lot of time has been lost, but it's still possible to overcome the crisis, Singh said
Six hundred million people in India are at risk from increasing temperatures
While 42% of India's land area is currently facing a drought, 88.11% of Punjab's districts and 76.02% of Haryana's are drought-resilient, according to a 2018 study published in Journal of Hydrology
Isolated water conservation measures offer limited gains
The last part of the series looks at the situation in the state and steps being taken to address the crisis
In Gujarat, of the 12.5 million hectare of area under cultivation, while six million is dependent on rainfall, two million is covered by groundwater, a bulk of which is said to be in north Gujarat
Nearly two-thirds of the country's area has recorded either deficient or highly deficient rains