scholarly journals Overview: Current Status of Environmental Research on Water Contaminants

Author(s):  
Satinder Ahuja
Author(s):  
Charulata Jindal ◽  
Sandeep Kumar ◽  
Sunil Sharma ◽  
Yuk Ming Choi ◽  
Jimmy T. Efird

We read with interest several manuscripts recently published in the International Journal of Environmental Research and Public Health (IJERPH) on the ongoing coronavirus pandemic. While these articles provide a well-rounded overview on the risk and current status of this virus, we herein add some relevant information on its etiology, prevention and management, especially for resource-limited healthcare systems. The use of protective actions is both complex and expensive. Affordable options are essential to respond to this and future viral outbreaks.


Author(s):  
Oldemar de Oliveira Carvalho-Junior ◽  
Minal Desai

This work aims to discuss tourism among BRICS members, especially between Brazil and India, considering the pandemic caused by COVID-19 and how tourism can help overcome this crisis, promoting biodiversity conservation among member countries. Historical and current data from official international sources, in Brazil and India's government, were obtained and analyzed to create an overview of the current status of tourism among BRICS countries. India represents only 15% of the total tourists who come to Brazil. In Santa Catarina, an important tourist destination in southern Brazil, in 2018, only 56 tourists came from Russia, 39 from China, 32 from India, and 25 from South Africa. As a consequence of COVID-19, tourism will likely have to reinvent itself or, at least, be aware of other windows of opportunity for its survival and growth. As a result, experiential tourism, such as conservation tourism, is expected to consolidate more strongly. Conservation tourism, an innovative proposal, can be defined as the tourism segment that uses natural and cultural heritage, through a socio-environmental research project, with the participation of ecovolunteers, promoting the social entrepreneurship of the communities involved, focused on the experience and learning in protected areas, contributing to their planning, use, sustainability, and conservation, with social responsibility. The difference between conservation tourism and ecotourism is that conservation tourism generates information, unlike ecotourism, which uses available information. This type of tourism, conservation, and community base, with research and education bias, can represent an essential agenda of approximation between the BRICS countries. The definition of a cooperation agenda can be fundamental to promote conservation tourism while helping to protect biodiversity, generating jobs, and being a source of income for the communities involved.


2020 ◽  
Author(s):  
Chulkyu Lee ◽  
Suengpil Jung ◽  
Ji-Hyoung Kim ◽  
Hyojin Yang ◽  
Heejong Ko ◽  
...  

<p>Airborne campaigns for the meteorological and environmental research have been conducted in regional and global scales. The aircraft is increasingly considered as one of the best platforms to get the atmospheric spatial information, especially over sea. National Institute of Meteorological Sciences (NIMS), Korea Meteorological Administration (KMA) has been utilizing an aircraft (Beechcraft King Air 350HW) equipped with 25 scientific mission instruments since 2018, in order to fill in observational gaps and observe the upper level of troposphere at higher temporal/spatial resolution and to test advanced observational and experimental techniques, resulting in enhancing meteorological technologies and research capabilities. Our airborne observation plans using the aircraft are designed over the Korean Peninsula; preceding observation of severe weather (e.g., tropical cyclone, heavy rainfall and snowfall), greenhouse gas monitoring, environmental meteorology monitoring (e.g., Asian dust), and cloud physics and cloud seeding. In particular, preceding observation of severe weather which mainly uses dropsondes focuses on characterizing generation/migration of severe weather phenomena and investigating meteorological precursors sensitive to severe weather and variations in its thermo-dynamical structures, and then improving predictability of numerical models with the data assimilation. Here, we discuss current status and future plan of our airborne measurement campaigns over the Korean Peninsula, with examples of data observed from the aircraft.</p>


Author(s):  
Olugbenga Oladinrin ◽  
Kasun Gomis ◽  
Wadu Mesthrige Jayantha ◽  
Lovelin Obi ◽  
Muhammad Qasim Rana

The amount of literature reporting “aging-in-place” studies has increased sharply in recent decades. However, the studies have taken a global view of the range and scope of the research that has taken place. This study presents a bibliometric analysis of the current status of the aging in place research themes published as scientific articles between 1970 and 2021, using the Web of Science database. VOSviewer software was employed to map and visualize the 1331 items of bibliographic data retrieved. The findings reveal a continuous growing trend in the publication of aging in place research. Most productive institutions derive from the USA. The International Journal of Environmental Research and Public Health is the most preferred Journal. The most popular research hotspots or areas include; older adults, aging, housing, dementia, long-term care, and technology, and their associations with the field of “aging in place” field were elucidated. This study offers several valuable insights to scholars, research institutions, and policymakers, enabling a better understanding of the developments in the aging in place research domain.


1966 ◽  
Vol 25 ◽  
pp. 266-267
Author(s):  
R. L. Duncombe

An examination of some specialized lunar and planetary ephemerides has revealed inconsistencies in the adopted planetary masses, the presence of non-gravitational terms, and some outright numerical errors. They should be considered of temporary usefulness only, subject to subsequent amendment as required for the interpretation of observational data.


Author(s):  
Martin Peckerar ◽  
Anastasios Tousimis

Solid state x-ray sensing systems have been used for many years in conjunction with scanning and transmission electron microscopes. Such systems conveniently provide users with elemental area maps and quantitative chemical analyses of samples. Improvements on these tools are currently sought in the following areas: sensitivity at longer and shorter x-ray wavelengths and minimization of noise-broadening of spectral lines. In this paper, we review basic limitations and recent advances in each of these areas. Throughout the review, we emphasize the systems nature of the problem. That is. limitations exist not only in the sensor elements but also in the preamplifier/amplifier chain and in the interfaces between these components.Solid state x-ray sensors usually function by way of incident photons creating electron-hole pairs in semiconductor material. This radiation-produced mobile charge is swept into external circuitry by electric fields in the semiconductor bulk.


2021 ◽  
Author(s):  
Yuanhong Ma ◽  
Shao-Jie Lou ◽  
Zhaomin Hou

This review article provides a comprehensive overview to recognise the current status of electron-deficient boron-based catalysis in C–H functionalisations.


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