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Conclusion of the impact of drought
Effects of drought essay
Effects of drought essay
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Recommended: Conclusion of the impact of drought
Effects on Drought
Drought has long been recognized as one of the most insidious causes
of human misery. It has today the unfortunate distinction of being the
natural disaster that annually claims the most victims. Its ability to
cause widespread misery is actually increasing. While generally
associated with semiarid climates, drought can occur in areas that
normally enjoy adequate rainfall and moisture levels. In the broadest
sense, any lack of water for the normal needs of agriculture,
livestock, industry, or human population may be termed a drought. The
cause may be lack of supply, contamination of supply, inadequate
storage or conveyance facilities, or abnormal demand. Drought, as
commonly understood, is a condition of climatic dryness that is severe
enough to reduce soil moisture and water below the minimums necessary
for sustaining plant, animal, and human life. Drought is usually
accompanied by hot, dry winds and may be followed by damaging floods.
More socially relevant than technically correct is the definition used
by Ari Toubo Eibrahim, the minister of agriculture in Niger, who has
said that a drought is "Not as much water as the people need."
Examples
Chad, the largest landlocked country of the African Sahel region,
suffered greatly from the prolonged drought of the 1970s. Based on a
60 percent reduction in cereal grain output and 50 percent loss in the
livestock herd, the dollar damage was assessed at more than U.S. $84
million. Because of inadequate data, the actual number of starvation
victims and displaced persons is unknown. However, it is estimated
that more than 900,000 people were severely affected by the d...
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The need to focus on agriculture, animals and water supply. Past
operations have overemphasized relief. Relief operations must be
balanced by immediate and wide-spread attacks on the causes of the
drought and by measures to reduce the impact. Emphasis must be placed
on improving agriculture, saving herds, and improving and expanding
water resources.
The need to avoid camps. For most relief agencies, the easiest way to
distribute a variety of aid is by centralizing the distribution and
establishing a refugee camp. Too often, however, these camps become
permanent settlements. As the primary goal is to encourage people to
return, relief efforts should be focused on providing the relief to
the people in their own communities. This means that a great deal of
sophistication is required in the relief logistics system.8
Water shortage in arid and semi-arid regions and declining its availability to a crisis ...
203,000 farm families in dire distress” (1). As a result, people were starving and had nothing to
Some of the direct effects of the droughts were that many of the farmers’ crops were damaged by deficient rainfall, high temperatures, and high winds, as well as insect infestations and dust storms that accompanied these conditions. What essentially happened was that the soil lacked the stronger root system of grass as an anchor, so the winds easily picked up the loose topsoil and swirled it into dense dust clouds, called “black blizzards.” The constant dry weather caused crops to fail, leaving the plowed fields exposed to wind erosion. The effects of the drought happened so rapidly and progressively over time that there was very little preparation and planning the farmers could do before having to abandon their homes.
Couttenier, Mathieu, and Raphael Soubeyran. "Drought and Civil War in Sub-Saharan Africa." Paris School of Economics, July 2011. Accessed June 9, 2014.
In response to the recent failure of the international community to prevent the famine crisis in the Horn of Africa since July 2011, Suzanne Dvorak the chief executive of Save the Children wrote that, “We need to provide help now. But we cannot forget that these children are wasting away in a disaster that we could - and should - have prevented” she added, “The UN estimates that every $1 spent in prevention saves $7 in emergency spending.” (Dvorak, 2011).
Moniter, Geopolitical. "US FEMA Camps." Global Research. Global Research, 20 Sept. 2007. Web. 24 May 2014.
The another devastating abiotic stress which is considered to be highly responsible worldwide for decreasing yield and quality of crop productivity is drought (Lambers et al. 2008 ; Moghadam et al .,2011; Mohsen Pourgholam et al.,2013 ; M. Farooq et al., 2012; Abolhasani and Saeidi, 2004 ; Monjezi et al., 2013).It harms plant growth and development and reduces crop growth rate and also affects biomass accumulation. Generally, in crop plants drought severely affects the cell division and expansion, elongation of root, leaf size, proliferation of root and inhibition of shoot growth (Sharp & Davies 1989; Spollen et al.,1993;Yamaguchi et al.,2010). Furthermore ,it also badly hampers all kinds of plant functions and physiological and biochemical traits such as mineral elements, carbohydrates, free radicals, ions, hormones, lipids, and nucleic acids (HongBo et al., 2005; Yasar et al., ; Moghadam et al .,2011,Mohsen Pourgholam et al,2013) .The transportation of nutrients from the roots to the stem severely get affected by drought as the rate of transpiration is reduced and damage of active transport and membrane permeability take place (Viets, 1972; Alam, 1999; Yasar et al ). Simultaneously, due to decrease in soil moisture, problem occurs with the low distribution of absorbed nutrients by the plant roots in the soil (Alam, 1999; Yasar et al ). More importantly, drought leads to rise in generation of reactive oxygen species (ROS) due to energy accumulation in stress condition of plants (Smirnoff 1993; Asada 2006; Waraich et al.,2011).Drought diminishes photosynthetic carbon fixation primarily through restraining the entrance of CO2 into the leaf or by reducing metabolism (Smirnoff 1993; Loggini et al., 1999; Ap...
For a significant number of years it has been evident that global temperatures were rising and that human activity is a major contributing factor to this rise. The rise in temperature is not only heating the planet but having an adverse effect on the global climate.
People wrote, ¨Help Us!¨ signs on the highway so people could read it, and help (Doc C) In document D, I´ve seen that there are over 78,585 displaced families that haven´t been helped. Some buildings and bridges collapsed so the helpers couldn't help the ones that are in need, so the helpers contacted others so that they could of a way to get to the civilians (Doc C) I think that it’s great that 7.7 million volunteers are going to help the ones in need, but I think that instead of a group of people helping one person or family, they should have 2 people help one person or one family. So then the rest can help the remaining families and individuals. And then most of the volunteers can go back home and don’t have to be separated from their families for 16
The effects of climate are felt throughout the world, all living things are affected with it. The effects of climate change are affecting directly the human life. It has been noticed that around the globe, seasons are shifting, temperatures are climbing and sea levels are rising. The world compares to century ago, it has changed drastically and it is becoming worse with climate change. Climate change will rapidly alter the lands and waters which we all depends upon for survival which will leave our children thus the future generation with a different world. In the time to come if not much is done for the case of climate change, There will be shortage of food and drinks, many new illnesses and diseases and some part of the world will become in appropriate for living things to live due to natural disaster. It can be that with the rapid Global warming and climate change, one-fourth of Earth’s species could be headed for extinction by the year 2050.
Climate change has been a controversial topic in the last century. When the debate has been raised about the climate change it was not certain that it is going to be serious threat to our world. In this essay the concept of climate change will be defined and how did it change during the last century. In addition, the causes and impacts of climate change will be pointed out briefly to understand the issue. This essay will be focused more in introducing some measures, which have been taken place so far on global level for example the Kyoto Protocol and on local levels as the case in United Kingdom and China, and how accurate are these solutions. Also alternative measures and actions that can help stop the climate change are going to be discussed.
As refugees continue to flee their countries, the surrounding countries struggle to cope with the influx of new people into their country. Camps for displaced people hoping to cross into and gain refugee status in neighboring countries can be seen from miles away, as white tents stretch into the distance.... ... middle of paper ... ...
Climate change is one of the most serious and profound challenges we are facing right now. What is climate change? And how does it affect our lives? Right now there are many people do not believe climate change is real and climate change will have impacts on their lives. Climate change refers to the statistically significant change in average state of the climate over time. The greater the dispersion, the greater the magnitude of climate change, and the greater the magnitude of climate change, the more unstable the climate. The statistics of climatic factors such as temperature and precipitation are usually reflected in different periods. The length of change varies from the longest to the shortest. Climate change can cause by many factors.
Agriculture is the major farming activity. Agriculture's scale means not only that large area is directly affected, but that local and even regional climates can be affected. The draining of water from rivers and watersheds for irrigation leads to drier natural habitats. Those rivers that receive runoff from farmland are often poisoned by excessive nutrients and pesticides.
(2009). The 'Standard' of the 'Standard'. Drought - a fact sheet. Retrieved from: http://www.ifad.org/lrkm/factsheet/cc.pdf The Intergovernmental Panel on Climate Change, IPCC, (2007).