The article addresses the results of effective water losses prevention in public water supply systems, focusing on procedures for monitoring hidden leaks as the main part of losses and as the first step to control and...The article addresses the results of effective water losses prevention in public water supply systems, focusing on procedures for monitoring hidden leaks as the main part of losses and as the first step to control and prevent them. The described methodology has been applied based on a cross-border cooperation between twin capital cities Vienna and Bratislava in the Central Europe Region within the project deWaloP (Developing Water Loss Prevention) and adopted in Bratislava Water Company (BVS) in the Slovak Republic. The paper provides a complex of simple and easily available practices for analyses of water distribution measurements bringing essential information as to the necessity to use advanced procedures to actively reduce leakage. These practices involve minimum night flows analyses, hydrodynamic pressures analyses, pinpointing of water leakages by working with valves in the water network, the methodology of setting alarm limits for measured data, as well as use of advanced practices to obtain missing topologic data. As the water infrastructure in former socialistic countries are in bad technical condition and the lack of pertinent operational data is a significant obstacle to the application of a more sophisticated methodology based on GIS and other information systems, the procedures focus on using the most simple way to evaluate and control water losses. Finally, the introduction of described methodology in Bratislava Water Company after many years of unsuccessful effort even with expensive sophisticated leakage equipment brought positive outputs and the graph line of water losses level is finally going down. The use of expensive multi-correlating equipment together with human resources on the basis of implementing the above described leakage monitoring will subsequently become more effective, as it shall pinpoint major leakages, disclosure and removal of that shall significantly contribute to the effective reduction of water losses.展开更多
The Seminar on Media and NGOs in Public Diplomacy, co-sponsored by the Chinese Association for International Understanding (CAFIU) and China Foundation for Peace and Development (CFPD), was held in the morning of Apri...The Seminar on Media and NGOs in Public Diplomacy, co-sponsored by the Chinese Association for International Understanding (CAFIU) and China Foundation for Peace and Development (CFPD), was held in the morning of April 17th in Beijing. More than 30 experts and scholars, media and NGO representatives from India, Japan, Pakistan,展开更多
The report of the 18th National Congress of the CPC for the first time put forward that "We will take solid steps to promote public diplomacy as well as people-to-people and cultural exchanges",and has eleva...The report of the 18th National Congress of the CPC for the first time put forward that "We will take solid steps to promote public diplomacy as well as people-to-people and cultural exchanges",and has elevated public diplomacy and people-topeople and cultural exchanges to the status of consolidating the social foundation for state-tostate relations,which highlights the展开更多
The Association of Chinese Geneticists in America (ACGA) and the Hong Kong Society of Medical Genetics (HKSMG) held their first joint Conference on Genetic and Genomic Medicine in Hong Kong from June 9-11 in 2008 ...The Association of Chinese Geneticists in America (ACGA) and the Hong Kong Society of Medical Genetics (HKSMG) held their first joint Conference on Genetic and Genomic Medicine in Hong Kong from June 9-11 in 2008 at the Cheung Kung Hai Conference Center, William MW Mong Block, Li Ka Shing Faculty of Medicine, the University of Hong Kong. Other co-organizers included the University of Hong Kong and Chinese Society of Medical Genetics. A satellite conference "ACGA-WZMC International Symposium of Genetics and Translational Medicine", co-organized with Wenzhou Medical College and Chinese Society of Medical Genetics, was held from June 12-14, 2008 at Wenzhou, Zhejiang Province of China.展开更多
Swimming has become a popular sport for both young and old in China as it doesn't require complicated equipment and it is easy to get access to water. Even in winter, it is common to see people plunging into the i...Swimming has become a popular sport for both young and old in China as it doesn't require complicated equipment and it is easy to get access to water. Even in winter, it is common to see people plunging into the icy waters of a river or lake. But when some people do so without any clothing, controversy arises. This winter, in some places in Lanzhou, in northwest China's Gansu Province,展开更多
Land transport can no longer meet the requirements.European transport can be described by these words−crowded motorways and cities,dangerous emissions,ubiquitous traffic accidents,delays,expensive railways.Solutions a...Land transport can no longer meet the requirements.European transport can be described by these words−crowded motorways and cities,dangerous emissions,ubiquitous traffic accidents,delays,expensive railways.Solutions are being sought to transfer a large part of passengers and especially freight transport to(high-speed)rail,and efforts are moving towards electromobility,car-sharing,5G-connectivity,autonomous driving,MaaS(Mobility as a Service)-coordinated transport or hyperloop-type solutions.However,all these solutions have additional challenges and limitations.Solutions are not being searched where they really exist-in the mutual adaptation of road and rail vehicles and their deep cooperation.The ComplexTrans project shows that simply adapting the dimensions and functions of road and rail vehicles can eliminate(or at least significantly reduce)all the problems of existing land transport.The main features of the ComplexTrans system are sufficient parking spaces,reduction of urban and non-urban congestion,electric vehicles with unlimited range and cheaper than standard cars,cheaper and more accessible battery charging,“autonomous ride”,solving the overlap between passenger and freight rail transport and making it self-financing,transferring intercity freight transport to rail,replacing part of continental air transport and many others.The cost-effective and clustered individual transport and individualised public transport of the ComplexTrans system also bring very significant reductions in the risk of transmission of covid-19 and other contagious diseases during transport.展开更多
This is a translation of a speech delivered by Rita Fan at the All-China Women’s Federation on 28 September 1996. Ms. Fan is a member of the SAR Preparatory Committee and Vice President of the Hong Kong Women’s Asso...This is a translation of a speech delivered by Rita Fan at the All-China Women’s Federation on 28 September 1996. Ms. Fan is a member of the SAR Preparatory Committee and Vice President of the Hong Kong Women’s Association. JUDGING from the current situation in Hong Kong, it is difficult for women to take an active role in public affairs. This is probably due to two factors.展开更多
Just when Meng Meilian felt she couldn’t go on she was lucky enough to become one of the first in her village to be granted a poverty-relief loan. Although the lack of laborers in Meng’s family made the risk of retu...Just when Meng Meilian felt she couldn’t go on she was lucky enough to become one of the first in her village to be granted a poverty-relief loan. Although the lack of laborers in Meng’s family made the risk of return greater than for other applicants, it was clearly stipulated in the county’s poverty relief policy that, all other things being equal, women in poverty should have priority.展开更多
选注者言:人们在公开场合接吻,其脑袋朝什么方向倾斜?——这是一项科研的内容。初读之下,觉得是否有些无聊,再读就被其研究的精神所动。作为英语学习,本文的若干表达有必要记学。比如:文章主题句中的zero in,就值得注意。zero in的意思...选注者言:人们在公开场合接吻,其脑袋朝什么方向倾斜?——这是一项科研的内容。初读之下,觉得是否有些无聊,再读就被其研究的精神所动。作为英语学习,本文的若干表达有必要记学。比如:文章主题句中的zero in,就值得注意。zero in的意思是:to converge intently;close in(专心注意,迫近)。另如:The chil-dren zeroed in on the display of toys in the store window.(孩子们的注意力都集中在商店橱窗里陈列的玩具上。)此外。展开更多
This research aims to measure the current gender representation in membership of boards of directors,and to study the factors affecting the presence of women on boards.The results of the study will support the decisio...This research aims to measure the current gender representation in membership of boards of directors,and to study the factors affecting the presence of women on boards.The results of the study will support the decision makers and policy makers at all levels by providing knowledge that contributes to bridging the current gap in participation of women boards.The methodology used in this research is the descriptive analytical approach,which relies on quantitative methods in the process of collecting and analyzing data.This study represents the boards of directors in the three sectors(public,private,and non-profit)in the Kingdom of Saudi Arabia,The study sample contained 350 targets,where a random sample of 150 people in the public sector,100 people in the private sector,and 100 people in the non-profit sector were selected.The research result found that the majority of the responses believe that the lack of experience and training,and social factors,are the most impact areas of explaining the reasons for the existence of a gap in women’s membership in boards of directors in the three sectors.And the most important reasons for the existence of a gender gap in board membership are:there is no statutory minimum percentage for women’s representation on boards of directors,and scarcity of female competencies in general,and the lack of women occupying leadership positions.展开更多
It is a common principle in all countries that juristic acts that violate jus cogens are invalid. This may be termed "norms of legality" in relation to the effect of juristic acts (Rechtsgeschaft). This refers onl...It is a common principle in all countries that juristic acts that violate jus cogens are invalid. This may be termed "norms of legality" in relation to the effect of juristic acts (Rechtsgeschaft). This refers only to jus cogens in public law, since jus cogens in private law is self-governing or autonomous in nature and its violation results at worst in ineffectiveness rather than invalidity. In determining whether legal acts that contravene public law are valid, the objectives of the related public laws must be examined and the principle of proportionality applied to limit the interpretation of the objectives of the public law in question, in order to further distinguish obligations in public law from those in private law. Local laws and administrative rules cannot be excluded completely in the application of civil law. Violation of the law and violation of public order and good custom have totally different effects and cannot be treated as the same thing.展开更多
Slow But Steady China's GDP grew 6.7 percent year on year in the first quarter of 2016 to reach 15.9 trillion yuan ($2.4 trillion), according to the National Bureau of Statistics (NBS). The growth further slowed ...Slow But Steady China's GDP grew 6.7 percent year on year in the first quarter of 2016 to reach 15.9 trillion yuan ($2.4 trillion), according to the National Bureau of Statistics (NBS). The growth further slowed from the previous quarter's 6.8 percent, which was already the lowest quarterly rate since the global financial crisis. The NBS also published data on major economic indicators,展开更多
文摘The article addresses the results of effective water losses prevention in public water supply systems, focusing on procedures for monitoring hidden leaks as the main part of losses and as the first step to control and prevent them. The described methodology has been applied based on a cross-border cooperation between twin capital cities Vienna and Bratislava in the Central Europe Region within the project deWaloP (Developing Water Loss Prevention) and adopted in Bratislava Water Company (BVS) in the Slovak Republic. The paper provides a complex of simple and easily available practices for analyses of water distribution measurements bringing essential information as to the necessity to use advanced procedures to actively reduce leakage. These practices involve minimum night flows analyses, hydrodynamic pressures analyses, pinpointing of water leakages by working with valves in the water network, the methodology of setting alarm limits for measured data, as well as use of advanced practices to obtain missing topologic data. As the water infrastructure in former socialistic countries are in bad technical condition and the lack of pertinent operational data is a significant obstacle to the application of a more sophisticated methodology based on GIS and other information systems, the procedures focus on using the most simple way to evaluate and control water losses. Finally, the introduction of described methodology in Bratislava Water Company after many years of unsuccessful effort even with expensive sophisticated leakage equipment brought positive outputs and the graph line of water losses level is finally going down. The use of expensive multi-correlating equipment together with human resources on the basis of implementing the above described leakage monitoring will subsequently become more effective, as it shall pinpoint major leakages, disclosure and removal of that shall significantly contribute to the effective reduction of water losses.
文摘The Seminar on Media and NGOs in Public Diplomacy, co-sponsored by the Chinese Association for International Understanding (CAFIU) and China Foundation for Peace and Development (CFPD), was held in the morning of April 17th in Beijing. More than 30 experts and scholars, media and NGO representatives from India, Japan, Pakistan,
文摘The report of the 18th National Congress of the CPC for the first time put forward that "We will take solid steps to promote public diplomacy as well as people-to-people and cultural exchanges",and has elevated public diplomacy and people-topeople and cultural exchanges to the status of consolidating the social foundation for state-tostate relations,which highlights the
文摘The Association of Chinese Geneticists in America (ACGA) and the Hong Kong Society of Medical Genetics (HKSMG) held their first joint Conference on Genetic and Genomic Medicine in Hong Kong from June 9-11 in 2008 at the Cheung Kung Hai Conference Center, William MW Mong Block, Li Ka Shing Faculty of Medicine, the University of Hong Kong. Other co-organizers included the University of Hong Kong and Chinese Society of Medical Genetics. A satellite conference "ACGA-WZMC International Symposium of Genetics and Translational Medicine", co-organized with Wenzhou Medical College and Chinese Society of Medical Genetics, was held from June 12-14, 2008 at Wenzhou, Zhejiang Province of China.
文摘Swimming has become a popular sport for both young and old in China as it doesn't require complicated equipment and it is easy to get access to water. Even in winter, it is common to see people plunging into the icy waters of a river or lake. But when some people do so without any clothing, controversy arises. This winter, in some places in Lanzhou, in northwest China's Gansu Province,
基金This research is partly supported by project SGS-2019-001The 3-D visualisations were prepared by students of University of West Bohemia or by professional designers.
文摘Land transport can no longer meet the requirements.European transport can be described by these words−crowded motorways and cities,dangerous emissions,ubiquitous traffic accidents,delays,expensive railways.Solutions are being sought to transfer a large part of passengers and especially freight transport to(high-speed)rail,and efforts are moving towards electromobility,car-sharing,5G-connectivity,autonomous driving,MaaS(Mobility as a Service)-coordinated transport or hyperloop-type solutions.However,all these solutions have additional challenges and limitations.Solutions are not being searched where they really exist-in the mutual adaptation of road and rail vehicles and their deep cooperation.The ComplexTrans project shows that simply adapting the dimensions and functions of road and rail vehicles can eliminate(or at least significantly reduce)all the problems of existing land transport.The main features of the ComplexTrans system are sufficient parking spaces,reduction of urban and non-urban congestion,electric vehicles with unlimited range and cheaper than standard cars,cheaper and more accessible battery charging,“autonomous ride”,solving the overlap between passenger and freight rail transport and making it self-financing,transferring intercity freight transport to rail,replacing part of continental air transport and many others.The cost-effective and clustered individual transport and individualised public transport of the ComplexTrans system also bring very significant reductions in the risk of transmission of covid-19 and other contagious diseases during transport.
文摘This is a translation of a speech delivered by Rita Fan at the All-China Women’s Federation on 28 September 1996. Ms. Fan is a member of the SAR Preparatory Committee and Vice President of the Hong Kong Women’s Association. JUDGING from the current situation in Hong Kong, it is difficult for women to take an active role in public affairs. This is probably due to two factors.
文摘Just when Meng Meilian felt she couldn’t go on she was lucky enough to become one of the first in her village to be granted a poverty-relief loan. Although the lack of laborers in Meng’s family made the risk of return greater than for other applicants, it was clearly stipulated in the county’s poverty relief policy that, all other things being equal, women in poverty should have priority.
文摘选注者言:人们在公开场合接吻,其脑袋朝什么方向倾斜?——这是一项科研的内容。初读之下,觉得是否有些无聊,再读就被其研究的精神所动。作为英语学习,本文的若干表达有必要记学。比如:文章主题句中的zero in,就值得注意。zero in的意思是:to converge intently;close in(专心注意,迫近)。另如:The chil-dren zeroed in on the display of toys in the store window.(孩子们的注意力都集中在商店橱窗里陈列的玩具上。)此外。
文摘This research aims to measure the current gender representation in membership of boards of directors,and to study the factors affecting the presence of women on boards.The results of the study will support the decision makers and policy makers at all levels by providing knowledge that contributes to bridging the current gap in participation of women boards.The methodology used in this research is the descriptive analytical approach,which relies on quantitative methods in the process of collecting and analyzing data.This study represents the boards of directors in the three sectors(public,private,and non-profit)in the Kingdom of Saudi Arabia,The study sample contained 350 targets,where a random sample of 150 people in the public sector,100 people in the private sector,and 100 people in the non-profit sector were selected.The research result found that the majority of the responses believe that the lack of experience and training,and social factors,are the most impact areas of explaining the reasons for the existence of a gap in women’s membership in boards of directors in the three sectors.And the most important reasons for the existence of a gender gap in board membership are:there is no statutory minimum percentage for women’s representation on boards of directors,and scarcity of female competencies in general,and the lack of women occupying leadership positions.
文摘It is a common principle in all countries that juristic acts that violate jus cogens are invalid. This may be termed "norms of legality" in relation to the effect of juristic acts (Rechtsgeschaft). This refers only to jus cogens in public law, since jus cogens in private law is self-governing or autonomous in nature and its violation results at worst in ineffectiveness rather than invalidity. In determining whether legal acts that contravene public law are valid, the objectives of the related public laws must be examined and the principle of proportionality applied to limit the interpretation of the objectives of the public law in question, in order to further distinguish obligations in public law from those in private law. Local laws and administrative rules cannot be excluded completely in the application of civil law. Violation of the law and violation of public order and good custom have totally different effects and cannot be treated as the same thing.
文摘Slow But Steady China's GDP grew 6.7 percent year on year in the first quarter of 2016 to reach 15.9 trillion yuan ($2.4 trillion), according to the National Bureau of Statistics (NBS). The growth further slowed from the previous quarter's 6.8 percent, which was already the lowest quarterly rate since the global financial crisis. The NBS also published data on major economic indicators,