Reduce the Plastic Debris: A Model Research on the Great Pacific Ocean Garbage Patch

2010 ◽  
Vol 113-116 ◽  
pp. 59-63 ◽  
Author(s):  
Yun Zhang ◽  
Yuan Biao Zhang ◽  
Ying Feng ◽  
Xiao Jin Yang

Based on the related current researches, this disquisition is focused on the problem of plastic debris in the Great Pacific Ocean Garbage Patch. From three aspects-the extent, density and distribution, this disquisition made a research on the current situation of the serious problem, and then put forward a quantitative model of the weight of plastic debris in the Pacifi Ocean Gyre. Besides, by limiting polystyrene takeout containers, we established an iterative model to predict the weight of plastic debris access to the sea per year in the future. After proving limiting polystyrene takeout containers could reduce the plastic debris effectively, we carry on a detailed analysis.

2014 ◽  
Vol 1065-1069 ◽  
pp. 2697-2701
Author(s):  
Mei Ting Zhou ◽  
Tong Wei Gong

Outdoor advertisement is an important part of city image. As a famous tourist town with rich cultural heritage, Yangliuqing should pay more attention to its outdoor advertisements so as to increase its appeal. Yet, relevant researches reveal that there exits many problems regarding to advertisements in Yangliuiqing. The author makes a detailed analysis of the current situation of outdoor advertisements in Yangliuqing and proposes corresponding strategies to improve the situation. Through combined efforts of all groups, the potential of outdoor advertisements in Yangliuqing will be realized in the future.


2020 ◽  
pp. 301-323
Author(s):  
Natalya I. Kikilo ◽  

In the Macedonian literary language the analytic da-construction used in an independent clause has a wide range of possible modal meanings, the most common of which are imperative and optative. The present article offers a detailed analysis of the semantics and functions of the Macedonian optative da-construction based on fiction and journalistic texts. The first part of the article deals with the specificities of the optative as a category which primarily considers the subject of a wish. In accordance with the semantic characteristics of this category, optative constructions are used in those discourse text types where the speakers are explicitly designated (the most natural context for the optative is the dialogue). The analysis of the Macedonian material includes instances of atypical usage of the optative da-construction, in which the wish of the subject is not apparent and thereby produces new emotional tonalities perceptible to the reader of a fiction/journalistic text. The study describes Macedonian constructions involving two different verb forms: 1) present tense form (da + praes) and 2) imperfective form (da + impf). These constructions formally designate the hypothetical and counterfactual status of the optative situation, respectively. Thus, the examples in the analysis are ordered according to two types of constructions, which reflect the speaker’s view on the probability of the realisation of his/her wish. Unrealistic wishes can be communicated through the present da-construction, while the imperfective construction denotes situations in which the wish can be realised in the future. The second part of the article is devoted to performative optative da-constructions, which express formulas of speech etiquette, wishes and curses. The analysis demonstrates that these constructions lose their magical functions, when used outside of the ritual context, and begin to function as interjections.


2014 ◽  
Vol 48 (9) ◽  
pp. 4732-4738 ◽  
Author(s):  
Kara Lavender Law ◽  
Skye E. Morét-Ferguson ◽  
Deborah S. Goodwin ◽  
Erik R. Zettler ◽  
Emelia DeForce ◽  
...  

2012 ◽  
Vol 550-553 ◽  
pp. 2416-2419 ◽  
Author(s):  
Wen Jun Xiang

At present, it is so prominent in the development of the petrochemical industry in China,and it is accompanied by petrochemical wastewater, which has become a big problem need to solve urgently.Because petrochemical wastewater mainly contains benzene-compound, organic matter, high salt wastewater and oil sewage, etc. They are very damaging and highly contaminated. The composition and properties of the petrochemical wastewater were introduced firstly, the current situation of petrochemical wastewater treatment at home and abroad were reviewed in the study. Especially the development of petrochemical industry in sichuan was introduced. Based on the present situation and the existing problems, put forward some countermeasures and expect technique develop direction in the future.


2018 ◽  
Vol 32 (2) ◽  
pp. 309-334
Author(s):  
J. G. McLay ◽  
E. A. Hendricks ◽  
J. Moskaitis

ABSTRACT A variant of downscaling is devised to explore the properties of tropical cyclones (TCs) that originate in the open ocean of the western North Pacific Ocean (WestPac) region under extreme climates. This variant applies a seeding strategy in large-scale environments simulated by phase 5 of the Coupled Model Intercomparison Project (CMIP5) climate-model integrations together with embedded integrations of Coupled Ocean–Atmosphere Mesoscale Prediction System for Tropical Cyclones (COAMPS-TC), an operational, high-resolution, nonhydrostatic, convection-permitting numerical weather prediction (NWP) model. Test periods for the present day and late twenty-first century are sampled from two different integrations for the representative concentration pathway (RCP) 8.5 forcing scenario. Then seeded simulations for the present-day period are contrasted with similar seeded simulations for the future period. Reinforcing other downscaling studies, the seeding results suggest that the future environments are notably more conducive to high-intensity TC activity in the WestPac. Specifically, the future simulations yield considerably more TCs that exceed 96-kt (1 kt ≈ 0.5144 m s−1) intensity, and these TCs exhibit notably greater average life cycle maximum intensity and tend to spend more time above the 96-kt intensity threshold. Also, the future simulations yield more TCs that make landfall at >64-kt intensity, and the average landfall intensity of these storms is appreciably greater. These findings are supported by statistical bootstrap analysis as well as by a supplemental sensitivity analysis. Accounting for COAMPS-TC intensity forecast bias using a quantile-matching approach, the seeded simulations suggest that the potential maximum western North Pacific TC intensities in the future extreme climate may be approximately 190 kt.


Author(s):  
Sereana Naepi

As we consider the future of Pacific scholarship in Aotearoa–New Zealand it becomes vital to consider what we wish that future to look like and how to get there. Part of that talanoa involves considering what the possible levers of change are and whether they are capable of fulfilling our desires for change. This article outlines the different national interventions that are being made to increase Pacific engagement in Aotearoa–New Zealand’s universities, and then considers whether these interventions are fulfilling our vision for our communities. In order to deepen conversations in this space, this article also draws on critical university studies literature to help unpack the current situation and to provoke some questioning around our current trajectory.


2015 ◽  
Vol 36 (1) ◽  
Author(s):  
Ockie C. Vermeulen

In good times and in bad: The tumultuous relationship between the church and the organ - is divorce inevitable? Through the ages, a delicate relationship has existed between the church and the pipe organ. Since the 10th century, the organ established itself as a unique instrument in service of worship. This relationship was not always a steady one, and this article investigates the tumultuous affair between the two parties. In part one of the article, which is a historic perspective, the relationship is discussed by looking at different cultures and uses of the organ in the worship service. This gives a sense of when and how the relationship came into being and developed or deteriorated. In part two, the current situation in the Afrikaans Reformed service is explored by conducting several unstructured interviews with key role players in the theological and musical world of South Africa. In part three, the study ventures into speculating about the future of the organ in the worship service by briefly looking at the attitude of the organist and spirituality of the postmodern church goer. In essence, this article reflects on whether the marriage between church and music instrument is solid or on its way to the divorce court.Intradisciplinary and/or interdisciplinary implications: The relationship between organ and church has to be reconsidered. The use of the organ in the worship service has to be taken under scrutiny, and a new relationship agreement between the two partners has to be formulated.


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