Climate Change and People Change: Dancing the Dialectic

2017 ◽  
Vol 10 (2) ◽  
pp. 72-81
Author(s):  
Paul O'Keefe

The fifth assessment report of the Intergovernmental Panel on Climate Change (IPCC, 2014) says that accelerated climate change is occurring because of enhanced release of greenhouse gases. It is projected that temperatures will increase in East Africa but there is no agreement on how precipitation will change. There is acceptance that the climate system will throw up more frequent extreme conditions, including drought. We can begin to understand how this will materialize in people's livelihood strategies and adaptive choices. This paper identifies theoretical problems in the dominant discourses surrounding human-environment relations and climate change, and argues for a dialectical approach to the subject. It concludes with a brief vignette focused on a dialectical study of climate change.

MAUSAM ◽  
2021 ◽  
Vol 71 (4) ◽  
pp. 749-756
Author(s):  
AHMED MUKHTAR ◽  
LOTUS SONAM ◽  
RAJALAKSHMI D ◽  
SINGH SHIVINDER ◽  
SUBHA RAO A. V. M.

Although the subject area of climate change is vast, the changing pattern of rainfall is a topic within this field that deserves urgent and systematic attention, since it affects both the availability of freshwater and food production (Dore, 2005). Climate change is one of the key global challenges in the present era. It refers to a statistically significant variation in either the mean state of the climate or in its variability, persisting for an extended period typically decades or long (World Meteorological Organization). According to Fourth Assessment Report of Intergovernmental Panel on Climate Change, the world indeed has become more drought prone with higher frequencies of extreme events.  


2021 ◽  
pp. 1-9
Author(s):  
Mark Maslin

‘What is climate change?’ discusses what climate change is. Climate change is no longer just a scientific concern, but encompasses economics, sociology, geopolitics, national and local politics, law, and health just to name a few. Greenhouse gases (GHGs) play an important role in moderating past global climate. Why they have been rising since before the Industrial Revolution, and why are they now considered dangerous pollutants? Which countries have produced the most anthropogenic GHGs and how is this changing with rapid economic development? It is important here to consider the Intergovernmental Panel on Climate Change (IPCC) and how it regularly collates and assesses the most recent evidence for climate change.


Author(s):  
David W. Orr

In our final hour (2003), cambridge university astronomer Martin Rees concluded that the odds of global civilization surviving to the year 2100 are no better than one in two. His assessment of threats to humankind ranging from climate change to a collision of Earth with an asteroid received good reviews in the science press, but not a peep from any political leader and scant notice from the media. Compare that nonresponse to a hypothetical story reporting, say, that the president had had an affair. The blow-dried electronic pundits, along with politicians of all kinds, would have spared no effort to expose and analyze the situation down to parts per million. But Rees’s was only one of many credible and well-documented warnings from scientists going back decades, including the Fourth Assessment Report from the Intergovernmental Panel on Climate Change (2007). All were greeted with varying levels of denial, indifference, and misinterpretation, or were simply ignored altogether. It is said to be a crime to cause panic in a crowded theater by yelling “fire” without cause, but is it less criminal not to warn people when the theater is indeed burning? My starting point is the oddly tepid response by U.S. leaders at virtually all levels to global warming, more accurately described as “global destabilization.” I will be as optimistic as a careful reading of the evidence permits and assume that leaders will rouse themselves to act in time to stabilize and then reduce concentrations of greenhouse gases below the level at which we lose control of the climate altogether by the effects of what scientists call “positive carbon cycle feedbacks.” Even so, with a warming approaching or above 2°C we will not escape severe social, economic, and political trauma. In an e-mail to the author on November 19, 2007, ecologist and founder of the Woods Hole Research Center George Woodwell puts it this way: . . . There is an unfortunate fiction abroad that if we can hold the temperature rise to 2 or 3 degrees C we can accommodate the changes. The proposition is the worst of wishful thinking.


Climate ◽  
2019 ◽  
Vol 7 (9) ◽  
pp. 107
Author(s):  
Marin Akter ◽  
Rubaiya Kabir ◽  
Dewan Sadia Karim ◽  
Anisul Haque ◽  
Munsur Rahman ◽  
...  

Risk assessment of climatic events and climate change is a globally challenging issue. For risk as well as vulnerability assessment, there can be a large number of socioeconomic indicators, from which it is difficult to identify the most sensitive ones. Many researchers have studied risk and vulnerability assessment through specific set of indicators. The set of selected indicators varies from expert to expert, which inherently results in a biased output. To avoid biased results in this study, the most sensitive indicators are selected through sensitivity analysis performed by applying a non-linear programming system, which is solved by Karush-Kuhn-Tucker conditions. Here, risk is assessed as a function of exposure, hazard, and vulnerability, which is defined in the Intergovernmental Panel on Climate Change (IPCC) Fifth Assessment Report (AR5), where, exposure and vulnerability are described via socioeconomic indicators. The Kolmogorov-Smirnov statistical test is applied to select the set of indicators that are the most sensitive for the system to assess risk. The method is applied to the Bangladesh coast to determine the most sensitive socioeconomic indicators in addition to assessing different climatic and climate change hazard risks. The methodology developed in this study can be a useful tool for risk-based planning.


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