scholarly journals Learning from the past and considering the future of chemicals in the environment

Science ◽  
2020 ◽  
Vol 367 (6476) ◽  
pp. 384-387 ◽  
Author(s):  
Andrew C. Johnson ◽  
Xiaowei Jin ◽  
Norihide Nakada ◽  
John P. Sumpter

Knowledge of the hazards and associated risks from chemicals discharged to the environment has grown considerably over the past 40 years. This improving awareness stems from advances in our ability to measure chemicals at low environmental concentrations, recognition of a range of effects on organisms, and a worldwide growth in expertise. Environmental scientists and companies have learned from the experiences of the past; in theory, the next generation of chemicals will cause less acute toxicity and be less environmentally persistent and bioaccumulative. However, researchers still struggle to establish whether the nonlethal effects associated with some modern chemicals and substances will have serious consequences for wildlife. Obtaining the resources to address issues associated with chemicals in the environment remains a challenge.

2007 ◽  
Vol 01 (02) ◽  
pp. 05-06
Author(s):  
Tony Meggs

Executive Perspective - Attracting, developing, and inspiring the talented young people who will lead the oil and gas industry into the future is one of the biggest challenges facing our industry today. Creating this future will be at least as exciting and demanding as anything we have experienced over the past 30 years.


Author(s):  
Michael L. Bernard ◽  
J. Chris Forsythe ◽  
Laurel Allender ◽  
Joseph Cohn ◽  
Gabriel Radvansky ◽  
...  

In the past twenty or so years the scientific community has made impressive advancements in the modeling and simulation of general human cognition. This progress has led to the beginnings of wide-spread applications and use. In fact, we are now at a point where the community can begin to make fairly accurate predictions as to how this technology will be used in the next twenty–plus years. Accordingly, the purpose of this panel is to engage the community at large regarding the future needs and requirements associated with building cognitive models for various scientific and engineering endeavors. Specifically, this panel will discuss and make recommendations with regard to the future functionality of cognitive modeling that could be encompassed in next-generation capabilities. To do this, we will concentrate on four different domain areas. These are: academic use of cognitive modeling, cognitive model development, neuroscience-related issues, and practical applications of cognitive modeling.


Author(s):  
Simone Marras ◽  
Kyle Mandli

The approach to tsunami modeling and simulation has changed in the past few years more than it had in the previous two decades. This brief review describes why this modeling shift is happening and attempts to provide some insight into the future of computational tsunami research


2021 ◽  
Vol 7 (5) ◽  
pp. 595-599

Nowadays, phytonyms are gaining great importance in scientific linguistics, they are considered as an etymone reflecting the practical life of a person. The article proves that the names of plants preserve the cultural values of peoples, nations and ethnic groups, their history. At the same time, the names of plants occurring as an appellative in the composition of other Turkic languages, prove the definitions of names in the named language. Phytoonyms, as carriers of relics of the past culture of the Kyrgyz people, are of great importance in upbringing, the next generation in the future. Since these language units contain not only the mental characteristics of these peoples, but at the same time the typological forms of the expression of concepts in the Turkic languages are most clearly reflected. From this point of view, first of all, the author emphasizes the general linguistic meanings of phytoonyms in the formation of metaphors.


2019 ◽  
Vol 7 (2) ◽  
pp. 16-28
Author(s):  
Jay Liebowitz ◽  
Joanna Paliszkiewicz

Knowledge management (KM) has been an evolving field over the past 35 years. We have seen the field emerge from developing the institutional memory of the organization to increasing innovation to building more internal and external effectiveness. The Library and Information Science (LIS) community has had a great role to play in KM, and as we reflect on the progress of KM over the years, we can learn from our past and project towards the future. The aim of the paper is to present the overview: what is the history, what is the situation now and what is the future of knowledge management in the next five years.


2013 ◽  
pp. 173-177
Author(s):  
Fanni Szabó

Researches of the youth have been of great interest in social studies in the past decades, since up-coming generations provide supplies for the future, they are the so-called next generation. The problem of the young being afflicted by unemployment is more and more apparent, and not only in Hungary; moreover, in smaller, underprivileged settlements it is even more on the increase. Considering conditions of the youth in the labour-market, we can gain a valuable insight in their lifes as well as their opportunities and future prospects.


Author(s):  
A. Bidaud ◽  
M. Loizides ◽  
F. Armada ◽  
J. de Dios Reyes ◽  
X. Carteret ◽  
...  

Molecular phylogenies in the past decade have demonstrated that the described diversity of Cortinarius is still underestimated, especially outside continental and boreal ecoregions where the genus has been historically investigated. We tackled this issue by revisiting the so far unresolved subgenus Leprocybe, and focused on the largely unexplored Mediterranean hotspot of biodiversity. The sequencing and phylogenetic analysis of 161 vouchered collections from Austria, Cyprus, France, Germany, Italy and Spain, including 16 types, allowed for the delineation of 11 species in this lineage, three of them recognised as new to science and formally introduced as C. jimenezianus, C. selinolens and C. viridans spp. nov., respectively. Interestingly, the newly described species exhibit a strict Mediterranean distribution, and one of them is putatively endemic to the island of Cyprus, highlighting the remarkable potential of this neglected ecoregion to uncover further undescribed diversity of Cortinarius in the future. The present work also unveils 23 synonymies in this subgenus, as well as previously undetected crypticism within C. venetus. Next Generation Sequencing carried out on three old and contaminated holotypes, successfully decrypts their phylogenetic identity, including that of C. leproleptopus, finally settling the long-standing controversy over the taxonomic status of this species. A brief overview of each species in the subgenus is lastly provided and a key is proposed to facilitate the identification of presently known European taxa of Leprocybe in the field.


2011 ◽  
Vol 1 (1) ◽  
pp. 169-182 ◽  
Author(s):  
Alexander Gillespie

AbstractThis paper is concerned with three emerging issues that define the way in which international conservation law moves forward in the coming decades. The three issues are those related to the use of science to frame regimes; the use of philosophy to examine the values of what is trying to be achieved; and the use of politics to ensure that local communities are linked to conservation efforts. Consideration of each of these three areas is relatively recent, none of them having being at the forefront of conservation considerations of international importance in the past. In the future, this is likely to change.


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