scholarly journals An overview of Persian Gulf environmental pollutions

2021 ◽  
Vol 325 ◽  
pp. 03013
Author(s):  
Majid Khazali ◽  
Lobat Taghavi

Aquatic environments are among the most vulnerable habitats that affect all Organisms. The Persian Gulf is home to numerous plant and animal species, and the biological safety is at risk due to its numerous human activities. Traffic of numerous oil and commercial vessels in the area, waste water, desalination, proximity of numerous industrial, refinery and petrochemical units to shores and rivers, oil rigs, fishing, and tourism activities are potential hazards to the environment and should lead to severe chemicals and physicals pollution into the Persian Gulf ecosystem. All this while the Persian Gulf is highly vulnerable due to various natural in the reason of such as low water circulation due to isolation, high evaporation, and low water depth. In this article, previous studies on the status of pollutants in the Persian Gulf have been reviewed. Much of the research on Persian Gulf pollution has focused on hydrocarbons and heavy metals. However, according to recent research, the amounts of these pollutants have been lower than the allowed levels. Also, further research into the impacts of plastics and microplastics on the Persian Gulf ecosystem should be undertaken.

2019 ◽  
Vol 158 ◽  
pp. 130-139 ◽  
Author(s):  
Morteza Seifi ◽  
Amir Hossein Mahvi ◽  
Seyed Yaser Hashemi ◽  
Hossein Arfaeinia ◽  
Hasan Pasalari ◽  
...  

Author(s):  
Pesach Malovany ◽  
Amatzia Baram ◽  
Kevin M. Woods ◽  
Ronna Englesberg

The chapter deals with the Iraqi-Iranian dispute in the 20th century. Its origins and development and the superpowers involvement in this conflict. The continuous border clashes between the two countries and the Iranian growing involvement in internal Iraqi issues. It deals with the problem of control on the Shatt al-Arab river and the Iranian control of the Hormuz strait in the Persian Gulf. It describes the deterioration in the situation after the deposition of the shah and the establishment of the Islamic regime of Khomeini (February 1979). It describes also the status of the armed forces of both countries—ground forces, air and naval forces—on the eve of the war between them, and their strength and capabilities.


Author(s):  
Shemshad Shahbazi ◽  
Nasrin Sakhaei ◽  
Hossein Zolgharnein ◽  
Catherine S. McFadden

Abstract Studies concerning octocoral species from the Persian Gulf coral reefs are few. This study documents the diversity and abundance of octocoral communities from three islands in the north Persian Gulf, namely, Larak Island, Hengam Island and Qeshm Island. Belt transects were used to survey the octocoral communities at these islands. We used a rapid ecological assessment technique (REA) to assess the status and abundance of octocorals. Also, K Independent sample analysis was conducted on abundance and Shannon Diversity index data to determine if octocoral abundance and species diversity varied between islands. A total of 22 morphospecies, belonging to seven alcyonacean families, including Plexauridae, Ellisellidae, Alcyoniidae, Nephtheidae, Briareidae, Acanthogorgiidae and Subergorgiidae, were identified in this study. Statistical analysis indicated octocoral abundance and diversity at Larak Island reefs were higher than those around Hengam and Qeshm islands. The primary data presented in this study could serve as the baseline data for long-term biomonitoring programmes to estimate the status of octocorals in the Persian Gulf.


Author(s):  
Alireza safahieh ◽  
Fazel Abdolahpur Monikh ◽  
Mohammad Taghi Ronagh ◽  
Ahmad Savari ◽  
Abdolmajid Doraghi

2015 ◽  
Vol 94 (1-2) ◽  
pp. 329-334 ◽  
Author(s):  
Kazem Darvish Bastami ◽  
Majid Afkhami ◽  
Maria Mohammadizadeh ◽  
Maryam Ehsanpour ◽  
Shahrokh Chambari ◽  
...  

1999 ◽  
Vol 12 (2) ◽  
pp. 253-295 ◽  
Author(s):  
Brian Orend

When we think of recent armed conflicts, such as those in the Persian Gulf, Bosnia or Rwanda, we realize that one profound difficulty shared by them was how they ended. The process of war termination—of resolving successfully serious outbreaks of armed conflict between national groups—is fraught with fragility and complexity, featuring often competing claims of security and justice.Only recently have we begun to understand how crucial the issue of war termination is, with regard not only to bringing particular conflicts to an end but also to mitigating further devastations in the future. Whereas past attention focused obsessively on the beginning of war, and/or on proper conduct during wartime, it is becoming clear that the ending of war deserves equal time with regard to critical analysis, historical application and the creative construction of proposals for amelioration. There are only a handful of works on this important and topical, yet neglected, issue.This article proposes to contribute to the sparse literature by constructing a theory of war termination. The article will offer reasonable responses to questions of what constitutes justice, security and legality in the aftermath of war. The inquiry will proceed first by examining the status quo with regard to war termination, undertaking an examination of its few strengths and many weaknesses. Then, the account will fashion a more satisfactory set of laws to regulate state conduct during the immediate aftermath of a particular war. These universal and abstract norms, once constructed, will be applied to a recent and concrete case, namely, that of the lengthy termination process of the Persian Gulf War of 1991. The theory will next shift its attention away from short-term principles, regulating the endings of particular wars, towards those longer-term rules and institutional reforms required to transform the international system itself into one in which the incidence and destructiveness of war will be diminished. Before concluding, attention will be paid to defeating doubts about the laws forwarded as a plausible theory about securing justice and peace when wars end.


2020 ◽  
Vol 3 (04) ◽  
pp. 60-71
Author(s):  
Hoda Allami ◽  
Afsaneh Afzali ◽  
Rouhollah Mirzaei

 The contamination of coastal sediments with toxic heavy metals caused to a serious concern due to their environmental consequences. The aim of this study was to determine the concentration of heavy metals such as lead (Pb), copper (Cu), nickel(Ni) and manganese (Mn) in the sediments of the Persian Gulf coast in Kangan and Siraf ports in Bushehr province. In this regard, the sampling was performed in 10 stations with different uses in two depths of 0-5 and 5-20 cm along the coast of the Persian Gulf. The concentration of heavy metals was measured after drying, acid digestion and microwave by using flame atomic absorption spectrometry (F-AAS). The results showed that the average concentrations of Mn(II), Ni(II), Cu(II) and Pb(II) was measured 121.47, 11.51, 11.59 and 5.30 in surface sediments, and 131.59, 10.81, 12.56 and 4.88 µg g-1 in deep sediments. All analysis validated by electrothermal atomic absorption spectrometry (ET-AAS).


2018 ◽  
Vol 10 (1) ◽  
pp. 013702
Author(s):  
Reza Fazaeli ◽  
Mohammad Hasan AmirKalaei ◽  
Seyedsasan Ahmadi ◽  
Amir Hajarolasvadi ◽  
Ezzatolah Mirzaei

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