Friday, May 24, 2013

Problem / Solution on Case Studies

Student groups were each assigned one of the case studies below and have discussed the problem and solution. The task (due on Tuesday) is for each person to submit a problem-solution paper of their scenario.

To include:

Problem - a thorough discussion of the problem. In the discussion, you have specifically explained the biotic and abiotic factors involved. You have described the cause and effects of your problem in terms of biotic and abiotic factors.

Solution - decide on one (1) course of action that you and your group believes to be the best solution. You must agree upon a strategy. Please note that that a solution is only practical if it addresses the needs of both nature and the local people. In your solutions section you must 

  • describe how your solution will happen. What needs to be done? (Go as far as you can into the planning - be thorough)
  • provide justification for choosing that route (why is your solution the best) and 
  • anticipate the outcomes of your solution. What can happen "down the road" to nature? What will be the effects to the people? Think about 1 year down the line. 5 years. 10 years...


Case Study Video 




Case Studies

Case Study #1: China – Sichuan Province

The Qiang people live in an area important for its mountain forests, a major source of water for the massive Yangtze River—what happens here has downstream implications for villages, cities, and agricultural areas throughout a large region of China. Deforestation and population growth over four decades has caused forests to shrink by up to 40 percent! In addition, biodiversity has been lost, as many plant and animal species could not survive these trends. As the situation worsened, the government began to recognize the importance of the region and that something had to be done. Traditionally, reforestation efforts in China involved banning all locals from entering the forest, so that regrowth could take place, but the Qiang people traditionally cultivate medicinal plants as one of their most important sources of income. This has always been done in the common woodlands around their houses—the same areas that need to be reforested. What should be done?

Case Study #2: China – Gansu

The Gansu province of China is one of the driest and poorest areas in the mountainous area of Northwest China. The rivers are too saline (salty) for either drinking or irrigating crops, the groundwater is minimal and of bad quality, and there was significant soil erosion. Agriculture is largely rain-fed. The community members, particularly women and children, spent a great deal of their time going to fetch water, and the community suffered from poverty and constant insecurity about their food supply. After a period of significant drought, the provincial government realized it must take action. What should they do?

Case Study #3: China – Southern Taklimakan Desert

Villages in Taklimakan are threatened by mobile sand dunes caused by overgrazing, salinized (salty) soil from irrigated farming (the area is flat and has poor drainage) and overexploitation of fuelwood. Natives of the targeted region – four counties in Hotan Prefecture – are chiefly farmers and herders. However, their strategies for farming, herding, and collecting fuel are destroying their homes and land which are literally swept away by dunes. What should they do?

Case Study #4: China – Fuzhou

Fuzhou is a crowded city of 2.5 million people in the southwest of China, on the Bamai Canal, that had 100 miles of open sewer running through their city, alongside temples, restaurants, and schools, and into the Ming River. The canal, which had wastewater running directly into it, was grey, laden with sewage and garbage, and emitted a powerful stench. This pollution was not only unpleasant to the eyes and nose, but was a health hazard, and prevented basic animal life—fish, birds, and butterflies—from inhabiting the area. What should they do?

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