摘要:
Any seafarer or mariner that uses the sea knows that navigation without correct charts is impossible and hazardous because nautical charts are the most essential and indispensable tools for vessels to sail safely at sea.For vessels to safely sail at sea,the seas and the oceans ought to be charted and this falls within the domain of hydrography.However,the seas cannot be charted effectively in the absence of the deployment of human resources and adequate tools like satellite and aerial imagery,survey boats and other equipment that will facilitate the hydrographic operations.The acquisition of data and information about the sea depths,nature of sea bed,waterways,navigational hazards and navigational objects among others,basically falls within the sphere of hydrography which is primarily known as survey at sea.The paper offers a review of geospatial technologies in hydrographic practice for enhanced safety of navigation at sea.The review is important to both the mariners,shipping industry and the government in order to explore the potentials provided by Geographic Information System,Remote Sensing,cloud GIS,big data GIS and Global Positioning System to enhance the practice of hydrography.The data and materials used for the review were obtained from literature in the internet and other published works.The paper looked at hydrography as a profession,roles of geospatial technologies in hydrographic practice,benefits of hydrography to national development and finally,the weaknesses of geospatial technologies in hydrographic practice were equally examined.
摘要:
Unlike traditional transportation,container transportation is a relatively new logistics transportation mode.Shipping containers lost at sea have raised safety concerns.In this study,finite element analysis of containers subjected to hydrostatic pressure,using commercial software ANSYS APDL was performed.A computer model that can reasonably predict the state of an ISO cargo shipping container was developed.The von Mises stress distribution of the container was determined and the yield strength was adopted as the failure criterion.Numerical investigations showed that the conventional ship container cannot withstand hydrostatic pressure in deep water conditions.A strengthened container option was considered for the container to retain its structural integrity in water conditions.
摘要:
A researcher at the Chinese Acade?my of Sciences?Institute of Deep?sea Sci?ence and Engineering,Li Songhai leads one of the nation?s deep?sea marine mam?mal research teams.He said the team com?prises about 20 people who are“physical?ly,mentally and spiritually tested”by the harsh conditions for oceanic expeditions in the South China Sea.
摘要:
Adopted on 28 October 1997(amended on 15 March and 21 September 2001,on 17 March 2009,on 25 September 2018 and on 25 September 2020)PREAMBLE The Tribunal,Acting pursuant to article 16 of the Statute of the International Tribunal for the Law of the Sea,Annex VI to the United Nations Convention on the Law of the Sea,Adopts the following Rules of the Tribunal.
摘要:
An increasing number of countries of Central and Eastern Europe (CEE) have established some form of provision for strategic environmental assessment (SEA). Adoption and development in the region has been noteworthy and several countries have established legal frameworks that are relatively progressive. Some countries, notably the Czech Republic, Slovakia and Poland, also have a record of SEA practice. Their experience, particularly at policy level, is impressive even when judged by international standards and includes a number of aspects and lessons for SEA practitioners in other countries. Within CEE, this information has been shared already through regional exchanges, which themselves represent an interesting innovation in SEA capacity building and networking.
摘要:
An increasing number of countries of Central and Eastern Europe (CEE) have established some form of provision for strategic environmental assessment (SEA). Adoption and development in the region has been noteworthy and several countries have established legal frameworks that are relatively progressive. Some countries, notably the Czech Republic, Slovakia and Poland, also have a record of SEA practice. Their experience, particularly at policy level, is impressive even when judged by international standards and includes a number of aspects and lessons for SEA practitioners in other countries. Within CEE, this information has been shared already through regional exchanges, which themselves represent an interesting innovation in SEA capacity building and networking.
摘要:
An increasing number of countries of Central and Eastern Europe (CEE) have established some form of provision for strategic environmental assessment (SEA). Adoption and development in the region has been noteworthy and several countries have established legal frameworks that are relatively progressive. Some countries, notably the Czech Republic, Slovakia and Poland, also have a record of SEA practice. Their experience, particularly at policy level, is impressive even when judged by international standards and includes a number of aspects and lessons for SEA practitioners in other countries. Within CEE, this information has been shared already through regional exchanges, which themselves represent an interesting innovation in SEA capacity building and networking.
摘要:
An increasing number of countries of Central and Eastern Europe (CEE) have established some form of provision for strategic environmental assessment (SEA). Adoption and development in the region has been noteworthy and several countries have established legal frameworks that are relatively progressive. Some countries, notably the Czech Republic, Slovakia and Poland, also have a record of SEA practice. Their experience, particularly at policy level, is impressive even when judged by international standards and includes a number of aspects and lessons for SEA practitioners in other countries. Within CEE, this information has been shared already through regional exchanges, which themselves represent an interesting innovation in SEA capacity building and networking.
摘要:
An increasing number of countries of Central and Eastern Europe (CEE) have established some form of provision for strategic environmental assessment (SEA). Adoption and development in the region has been noteworthy and several countries have established legal frameworks that are relatively progressive. Some countries, notably the Czech Republic, Slovakia and Poland, also have a record of SEA practice. Their experience, particularly at policy level, is impressive even when judged by international standards and includes a number of aspects and lessons for SEA practitioners in other countries. Within CEE, this information has been shared already through regional exchanges, which themselves represent an interesting innovation in SEA capacity building and networking.
摘要:
An increasing number of countries of Central and Eastern Europe (CEE) have established some form of provision for strategic environmental assessment (SEA). Adoption and development in the region has been noteworthy and several countries have established legal frameworks that are relatively progressive. Some countries, notably the Czech Republic, Slovakia and Poland, also have a record of SEA practice. Their experience, particularly at policy level, is impressive even when judged by international standards and includes a number of aspects and lessons for SEA practitioners in other countries. Within CEE, this information has been shared already through regional exchanges, which themselves represent an interesting innovation in SEA capacity building and networking.
摘要:
An increasing number of countries of Central and Eastern Europe (CEE) have established some form of provision for strategic environmental assessment (SEA). Adoption and development in the region has been noteworthy and several countries have established legal frameworks that are relatively progressive. Some countries, notably the Czech Republic, Slovakia and Poland, also have a record of SEA practice. Their experience, particularly at policy level, is impressive even when judged by international standards and includes a number of aspects and lessons for SEA practitioners in other countries. Within CEE, this information has been shared already through regional exchanges, which themselves represent an interesting innovation in SEA capacity building and networking.
摘要:
Hong Kong's roads have one of the highest vehicle densities in the world and its railways are among the most intensively utilized in the world. Associated with the existing and growing ransportation network are environmental pollution issues that require tackling at bothstrategic and local project level. Over recent decades, a series of Comprehensive Transport Studies and Railway Development Studies have formed the key blueprints for transport development in Hong Kong. This paper escribes the life-cycle of transportation projects in Hong Kong and presents how environmental inputs play a key role in the process, from Strategic Environmental Assessment (SEA) for territorial wide transport studies, through to project Environmental Impact Assessments (EIA), to Environmental Monitoring and Audit programs during project implementation. All these inputs aim to achieve a more sustainable transportation system.
摘要:
Hong Kong's roads have one of the highest vehicle densities in the world and its railways are among the most intensively utilized in the world. Associated with the existing and growing ransportation network are environmental pollution issues that require tackling at bothstrategic and local project level. Over recent decades, a series of Comprehensive Transport Studies and Railway Development Studies have formed the key blueprints for transport development in Hong Kong. This paper escribes the life-cycle of transportation projects in Hong Kong and presents how environmental inputs play a key role in the process, from Strategic Environmental Assessment (SEA) for territorial wide transport studies, through to project Environmental Impact Assessments (EIA), to Environmental Monitoring and Audit programs during project implementation. All these inputs aim to achieve a more sustainable transportation system.
摘要:
Hong Kong's roads have one of the highest vehicle densities in the world and its railways are among the most intensively utilized in the world. Associated with the existing and growing ransportation network are environmental pollution issues that require tackling at bothstrategic and local project level. Over recent decades, a series of Comprehensive Transport Studies and Railway Development Studies have formed the key blueprints for transport development in Hong Kong. This paper escribes the life-cycle of transportation projects in Hong Kong and presents how environmental inputs play a key role in the process, from Strategic Environmental Assessment (SEA) for territorial wide transport studies, through to project Environmental Impact Assessments (EIA), to Environmental Monitoring and Audit programs during project implementation. All these inputs aim to achieve a more sustainable transportation system.
摘要:
本發(fā)明公開了一種檢測腸毒素SEA的PSR引物、檢測試劑盒和檢測方法,所述引物包括檢測引物Ft和檢測引物Bt,其核苷酸序列分別如SEQ ID NO.1和SEQ ID NO.2所示。本發(fā)明針對腸毒素SEA設(shè)計的PSR檢測引物和方法解決了現(xiàn)有技術(shù)方法所需周期長,靈敏度低,成本高,現(xiàn)場應(yīng)用困難等問題。通過選擇目標菌株的SEA腸毒素特異性序列的保守區(qū)域,設(shè)計一對檢測引物Ft和Bt構(gòu)建PSR反應(yīng)體系,并在60分鐘左右獲得檢測結(jié)果,較傳統(tǒng)MRSA腸毒素的檢測方法大大縮短了檢測周期。