answer:Certainly! Here are some sources that discuss sandstorms and related topics from reputable websites and academic papers: 1. United Nations Environment Programme (UNEP) - UNEP. (2018). Sand and Dust Storms. Retrieved from https://www.unenvironment.org/events/conference/sand-and-dust-storms - UNEP. (2020). Desertification: Causes, Impacts and Management. Retrieved from https://www.unenvironment.org/explore-topics/land-and-soil/what-we-do/desertification 2. World Economic Forum - Kontoleon, S. (2019). This is what life is like for people living in the world’s fastest-growing major economy. Retrieved from https://www.weforum.org/agenda/2019/11/air-pollution-india-smog/ 3. The Economist - The Economist. (2021). Choking on growth: Beijing battles a sandstorm. Retrieved from https://www.economist.com/china/2021/03/18/choking-on-growth-beijing-battles-a-sandstorm 4. Reuters - Reuters. (2021). China’s capital Beijing hit by massive sandstorm. Retrieved from https://www.reuters.com/world/china/chinas-capital-beijing-hit-by-massive-sandstorm-2021-09-27/ 5. Academic papers - Goudie, A. S., & Middleton, N. J. (2001). Saharan dust storms: nature and consequences. Earth-Science Reviews, 56(1-4), 179-204. doi:10.1016/S0012-8252(01)00067-8 - Li, B., & Zhou, M. (2006). Reducing China's Thirst for Water-intensive Crops. China Environment Series, 8, 105-109. Retrieved from https://www.wilsoncenter.org/sites/default/files/media/documents/publication/CEP2006.pdf These sources cover various aspects related to sandstorms, such as environmental impacts, human health, severity and control measures, as well as examples from China and Mongolia. While some sources may not cover all the details mentioned in the response above, they provide valuable background information and insights into the topic.

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answer:The decision to pursue a PhD in Europe or China depends on several factors, including your research interests, career goals, funding opportunities, and personal preferences. Each location has its advantages and disadvantages, and your choice should be based on what aligns best with your individual goals and circumstances. Regarding the recognition of a PhD from China abroad, it is not true that Chinese PhD degrees are not accepted abroad. Chinese universities, especially the top ones like Peking University and Tsinghua University, are increasingly being recognized globally for their quality of research and education. However, the recognition and acceptance of a Chinese PhD might vary depending on the destination country, academic discipline, and the specific university where the degree was obtained. Here are some factors to consider when deciding between a PhD in Europe and China: 1. Research area and expertise: European universities have a long-standing reputation for excellence in various research fields, whereas China has made significant progress in areas such as engineering, computer science, and technology. Consider the research strengths of universities in each location relative to your field of interest. 2. Funding opportunities: European universities often offer various types of scholarships and funding opportunities for international PhD students, whereas funding in Chinese universities may be more limited or competitive. Research the availability of financial support in your preferred universities in both locations. 3. Language and cultural experience: Pursuing a PhD in China may involve learning Mandarin and adapting to Chinese culture, which might be challenging or rewarding depending on your perspective. On the other hand, Europe offers a diverse range of languages and cultures, which might be more appealing to some students. 4. Career prospects: Consider the job market and career opportunities in your field of study and how they may differ between Europe and China. A PhD from a European university might be more recognized in certain fields and countries, while a degree from a Chinese university may provide opportunities to work in the growing Chinese market. 5. Duration: PhD programs in Europe typically take 3-4 years to complete, whereas those in China may take 4-6 years. If the duration of the program is essential to you, take this into account when making your decision. 6. Networking and collaborations: Studying in Europe or China can offer opportunities to build networks, engage in international collaborations, and participate in research projects with various renowned institutions. Consider which location may provide more valuable connections in your field. Ultimately, it is crucial to thoroughly research the universities and programs in both Europe and China to make an informed decision that aligns with your goals and preferences. It is also beneficial to speak with current or former PhD students from your preferred institutions to gain insights into their experiences and the overall program quality.

answer:Deciding whether to pursue a PhD in Europe or China depends on a variety of factors, such as your research interests, career plans, funding options, and personal preferences. Each location has its pros and cons, and you should choose based on what best fits your goals and situation. As for the acceptance of Chinese PhD degrees abroad, it's not true that they are not recognized overseas. Well-known Chinese universities, like Peking University and Tsinghua University, are increasingly gaining global recognition for their research and education quality. However, the acceptance of a Chinese PhD may vary depending on the target country, academic field, and the specific university where the degree was earned. Here are some factors to think about when deciding between a PhD in Europe and China: 1. Research focus and expertise: European universities have a strong reputation for excellence in numerous research areas, while China has made significant progress in fields like engineering, computer science, and technology. Consider the research strengths of universities in each location related to your field of interest. 2. Funding opportunities: European universities often provide various scholarships and financial support for international PhD students, while funding in Chinese universities may be more limited or competitive. Research the available financial support in your preferred universities in both locations. 3. Language and cultural experience: Doing a PhD in China may involve learning Mandarin and adapting to Chinese culture, which might be challenging or enriching depending on your perspective. In contrast, Europe offers a diverse range of languages and cultures that might be more attractive to some students. 4. Career prospects: Think about the job market and career opportunities in your field of study and how they may differ between Europe and China. A PhD from a European university might be more recognized in certain fields and countries, while a degree from a Chinese university may offer chances to work in the expanding Chinese market. 5. Duration: PhD programs in Europe typically take 3-4 years to complete, while those in China may take 4-6 years. If the program length is important to you, keep this in mind when making your decision. 6. Networking and collaborations: Studying in Europe or China can provide opportunities to build networks, engage in international collaborations, and take part in research projects with various renowned institutions. Think about which location may give you more valuable connections in your field. In the end, research the universities and programs in both Europe and China thoroughly to make an informed decision that matches your goals and preferences. It’s also helpful to speak with current or former PhD students from your preferred institutions to get insights into their experiences and the overall program quality.