China's water environment at the beginning of the 21st century: challenges and countermeasures

2002 ◽  
Vol 46 (11-12) ◽  
pp. 245-251 ◽  
Author(s):  
K. Zhang ◽  
Z. Wen ◽  
X. Xhang

Water environment crisis is a common challenge throughout the world, and the situation is becoming worse. This paper analyzes the development trend of water environment worldwide, and then evaluates the status of China’s water environment and the progress in the work of protection of the water environment. According to the future development of economy and society in China, the paper discusses the severe challenges in water environment that China faces at the beginning of the 21st century and proposes related countermeasures.

Author(s):  
F.E. Gulmurodov ◽  

The article provides detailed information on the process of developing effective plans for the development of the tourism industry and choosing the optimal one based on them, forecasting the future development of the industry. It also considers the processes of using special computational and arithmetic methods that allow predicting the events and happenings in the tourism industry, to determine the regression function as a result of the interaction and interaction of indicators representing the type of activity. As a result of targeted research, using correlation-regression models, a forecast of the development trend of the tourism industry based on socio-economic factors affecting the tourism process was developed.


Author(s):  
Zhongfu Tan ◽  
Ge Pan ◽  
Pingkuo Liu

Natural gas hydrate, also known as combustible ice and mainly composed of methane, it is identified as the potential clean energy in the 21th century. Due to its large reserves, gas hydrate can ease problems caused by energy resource shortage and has gained attention around the world. In this paper, we focus on the exploration and development of gas hydrate as well as discussing its status and future development trend in China and abroad, then we analyze its opportunities and challenges in China from four aspects: resource, technology, economy and police with five forces model and PEST method. The results show, China has abundance gas hydrate resource; however the backward technologies and inadequate investment has seriously hindered the future development of gas hydrate, so China should establish relevant cooperation framework and intuitional arrangement to attract more investment as well as breaking through technical difficulties to make gas hydrate commercialization as soon as possible.


2018 ◽  
Vol 176 ◽  
pp. 02013 ◽  
Author(s):  
Qinqin Yu ◽  
Kaining Meng ◽  
Juanling Guo

Based on the understanding of are used, the jewelry material, the method of modeling semantics is applied to know more about the application of traditional materials and modern materials in the jewelry design. The related design principle of the innovative combination of the silver material, traditional material and modern material in the jewelry design was analyzed, and the status quo of the modern silver jewelry design was solved, which is monotonous in the combination materials, old-fashioned in pattern and conservative in the creation style. Hence, the innovative application of materials, innovative expression of patterns, and the creation style that integrates culture and art was realized. The development trend of silver jewelry design was explored, which can provide more direction for the development of silver jewelry in the future.


2009 ◽  
Vol 76-78 ◽  
pp. 678-683
Author(s):  
Zhi Hong Li ◽  
Pan Jia ◽  
Liang Li

The development of China as the world's manufacturing house is best exemplified in the industry of diamond superabrasives. Diamond is indispensable in the creation of industrial infrastructure, including the construction of roads and building of houses. The diamond market was previously dominated by countries outside China. However, a "great leap forward" has taken in China with rapid expansion in Chinese diamond-making capabilities from the enlargement of the equipment (cubic presses) and improvements in diamond yield and product quality in the end of last century. In the new millennium, China outpaced the rest world combined in the total diamond output, became the largest producer in the world indubitably. This paper presents the progress in recent years based on the statitics, and also an outlook of the future development of the Chinese superabrasives industry based on the Chinese macroeconomics and the recent data of the end-users as well as their future development trend.


2012 ◽  
Vol 503-504 ◽  
pp. 202-205
Author(s):  
Yan Huang

Green manufacturing is a strategy of sustainable development of human society in the modern manufacturing. This paper explored the meaning of green manufacturing, analysed the status and prospects of green manufacturing development, green manufacturing, and green design, cleaned production, green materials, green packaging and green recycling technology, and believe that the machinery of the 21st century is greenmanufacturing.


2008 ◽  
Vol 8 (1) ◽  
pp. 4-10 ◽  

AbstractIn this analysis of the future of our profession, Barbara Tearle starts by looking at the past to see how much the world of legal information has evolved and changed. She considers the nature of the profession today and then identifies key factors which she believes will be of importance in the future, including the impact of globalisation; the potential changes to the legal profession; technology; developments in legal education; increasing commercialisation and changes to the law itself.


Author(s):  
Hongxin Zhang ◽  
Shaowei Ma ◽  
Meng Li ◽  
Hanghang Jiang ◽  
Jiaming Li

Background: In machine vision, the 3D reconstruction is widely used in medical system, autonomous navigation, aviation and remote sensing measurement, industrial automation and other fields, and the demand for reconstruction precision is significantly highlighted. Therefore, the 3D reconstruction is of great research value and will be an important research direction in the future. Objective: By reviewing the latest development and patent of 3D reconstruction, this paper provides references to researchers in related fields. Methods: Machine vision-based 3D reconstruction patents and literatures were analyzed from the aspects of the algorithm, innovation and application. Among them, there are more than 30 patents and nearly 30 literatures in the past ten years. Results: Researches on machine vision-based 3D reconstruction in recent 10 years are reviewed, and the typical characteristics were concluded. The main problems in its development were analyzed, the development trend was foreseen, and the current and future research on the productions and patents related to machine vision-based 3D reconstruction is discussed. Conclusion: The reconstruction result of binocular vision and multi-vision is better than monocular vision in most cases. Current researches of 3D reconstruction focus on robot vision navigation, intelligent vehicle environment sensing system and virtual reality. The aspects that need to be improved in the future include: improving robustness, reducing computational complexity, and reducing operating equipment requirements, and so on. Furthermore, more patents on machine vision-based 3D reconstruction also should be invented.


2015 ◽  
Vol 744-746 ◽  
pp. 1902-1905
Author(s):  
Shou Wen Ji ◽  
Qiu Xing Feng

The article researches on the development model of the National Public Information Sharing Platform for Transportation& Logistics (LOGINK), in which the author introduces the function orientation of the LOGINK. Based on the current development status of the platform, the article predicts the development trend in the future. Then, it analyzed the necessary of the transformation of the LOGINK’s development model. In order to ensure the sustainable development of the platform, this paper proposes that the development model should be changed from “Charity” to “Charity + Appreciation”. Lastly, the article gives a plan about the service model and profit model of the platform in the future.


2011 ◽  
Vol 368-373 ◽  
pp. 3672-3675
Author(s):  
Xiao Hua Guo ◽  
Lei Zhang

This paper discusses the development trend of urban residences in the future from residential energy conservation, sustainable development, ecologicalization, intelligentalization, and the way to fit for the demands of aging society, in order to offer a reference for seeking the construction pattern of comfortable, healthy and environmental protection residences and the development of such residences, and to make the residential construction in our country better satisfy the consistently increased residential requirements of people.


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