منابع مشابه
Economic Importance of Marine Micro Organisms
Bacteria and allied micro-organisms are of direct economic concern to man in many ways besides causing diseases and bringing about the decomposi tion of marine a,nimals and commercial algae . There are many p roblems in the general economy of the ocean , the solu tio n of which requi res the a id of the microbio log ist. The m ic ro-organisms belong to a wide range of groups and include bacteri...
متن کاملthe effect of taftan pozzolan on the compressive strength of concrete in the environmental conditions of oman sea (chabahar port)
cement is an essential ingredient in the concrete buildings. for production of cement considerable amount of fossil fuel and electrical energy is consumed. on the other hand for generating one tone of portland cement, nearly one ton of carbon dioxide is released. it shows that 7 percent of the total released carbon dioxide in the world relates to the cement industry. considering ecological issu...
REGIONAL AFFAIRS Tehran Convention / COP-2 Protecting the Marine Environment of the Caspian Sea
* The author is employed at the United Nations Environment Programme’s Regional Office for Europe. The paper is presented by the author in her personal capacity, however, and opinions expressed in this paper should be attributed to the author. They are not meant to represent the positions or opinions of UNEP or the State Parties to the Framework Convention on the Protection of the Marine Enviro...
متن کاملThe Importance of Marine Observatories and of RAIA in Particular
retrieved from Abstracts in 4as Jornadas de Engenharia Hidrográfica (Lisboa).Isern, A. R., and Clark, H. L. (2003). The ocean observatories initiative: a continuedpresence for interactive ocean research. Mar. Technol. Soc. J. 37, 26–41. doi:10.4031/002533203787537285Jeanson, M., Dolique, F., and Anthony, E. J. (2014). A GIS-based coastalmonitoring and surveillance observator...
متن کاملEconomic Impacts of Marine Reserves: The Importance of Spatial Behavior
Marine biologists have shown virtually unqualified support for managing fisheries with marine reserves, signifying a new resource management paradigm that recognizes the importance of spatial processes in exploited systems. Most modeling of reserves employs simplifying assumptions about the behavior of fishermen in response to spatial closures. We show that realistic depiction of the behavior o...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Science
سال: 1978
ISSN: 0036-8075,1095-9203
DOI: 10.1126/science.201.4353.305