Results 21 to 30 of about 204,666 (164)

Influence of N, P, and Fe availability on Braarudosphaera bigelowii, Trichodesmium, Crocosphaera, and noncyanobacterial diazotrophs: a review

Frontiers in Marine Science
Marine biological nitrogen fixation (BNF) is crucial for introducing “new nitrogen” into the oceans. Over the past 30 years, numerous laboratory and on-board culture experiments have been conducted studying the effects of nutrients such as total ...
Wenhui Cao, Wenhui Cao, Qunhui Yang, Qunhui Yang, Fuwu Ji, Fuwu Ji, Cheng Liu, Cheng Liu   +7 more
doaj   +1 more source

System Safety Analysis and Fire Prevention Strategy of Public Entertainment Places [PDF]

E3S Web of Conferences, 2020
With the accelerated pace of Chinese economic development in recent years, the public entertainment industry is constantly developing, and the corresponding fire accidents are also on the rise, posing a huge threat to people’s lives and property.
Ding Shifeng, Ding Nana
doaj   +1 more source

Water Stress Effects on the Morphological, Physiological Characteristics of Maize (Zea mays L.), and on Environmental Cost

Agronomy, 2022
Water stress is one of the most important yield constraints on crop productivity for many crops, and especially for maize, worldwide. In addition, climate change creates new challenges for crop adaptation as water stress appears even in areas where ...
Maria Laskari, George Menexes, Ilias Kalfas, Ioannis Gatzolis, Christos Dordas   +4 more
doaj   +1 more source

Temporal trend in mortality due to congenital heart disease in China from 2008 to 2021

Chinese Medical Journal
. Background:. Congenital heart disease (CHD) is a leading cause of birth defect-related mortality. However, more recent CHD mortality data for China are lacking.
Youping Tian, Xiaojing Hu, Qing Gu, Miao Yang, Pin Jia, Xiaojing Ma, Xiaoling Ge, Quming Zhao, Fang Liu, Ming Ye, Weili Yan, Guoying Huang, Jing Ni   +12 more
doaj   +1 more source

Urban Memory and Identity: Exploring the Social Significance of Preservation of Historic Buildings [PDF]

SHS Web of Conferences
This paper aims to explore the social significance of the preservation of historical buildings in the preservation of urban memory and the construction of social identity.
Ma Wenqin
doaj   +1 more source

Examination of Project Management Office in Project-Based Organizations of Iranian Oil and Gas Upstream Industry and Its Relationship to Project Success [PDF]

بهبود مدیریت, 2017
Today the advantages of project management have been well proven, but project failure rates still remain high. This suggests exploration of new process models and organization structures to enhance project performance.
Mohamad Javad Salehi Taleshi, Hani Arbabi, Mojtaba Hosseinalipour   +2 more
doaj  

BIM-Based Integration and Visualization Management of Construction Risks in Water Pumping Station Projects

Buildings
Water pumping stations are essential components of national water infrastructure, yet their construction involves complex, high-risk processes, and traditional risk management approaches often show significant limitations in practice.
Yanyan Xu, Meiru Li, Guiping Huang, Qi Liu, Xueyan Zou, Xin Xu, Zhengyu Guo, Cong Li, Gang Lai   +8 more
doaj   +1 more source

FORMATION OF THE PROJECT MANAGEMENT OFFICE OF URBAN DEVELOPMENT

Вісник Національного технічного університету «ХПÌ». Серія: Стратегічне управління, управління портфелями, програмами та проектами, 2015
In analyzing issues updating projects of urban development in the quality of urban life. Developed structural-logical model of the organization of the project management office of urban development. The proposed approach will allow to model variations of
Татьяна Григорьевна ФЕСЕНКО, Павел Александрович ТЕСЛЕНКО   +1 more
doaj   +1 more source

ANALYSIS OF SMK3 IMPLEMENTATION LEVEL AND ACCIDENT RISK IN THE ADMINISTRATION OFFICE BUILDING DEVELOPMENT PROJECT AT GUSTI NGURAH RAI AIRPORT BALI

Logic, 2022
Every construction project, whether high-tech or simple, certainly has risks in its implementation process, therefore it is necessary to establish an Occupational Safety and Health Management System to minimize Occupational Safety and Health (K3) risks ...
I Ketut Sutapa, I Nyoman Ardika, I Nyoman Sutapa, I Nengah Darma Susila, I Putu Agus Krisnadinata   +4 more
doaj   +1 more source

Effectiveness of a delegated primary care model in rural areas: design and methodology of a longitudinal observational study

BMC Health Services Research
Background The shortage of general practitioners (GPs) in Germany, particularly in rural areas, is a pressing issue that requires innovative and sustainable solutions. One promising approach is the integration of trained medical assistants to support GPs
Julia Bräuer, Romina Lörzing, Eckhard Nagel, Martin Emmert, Reiner Hofmann   +4 more
doaj   +1 more source