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متن کامل


اطلاعات دوره: 
  • سال: 

    1394
  • دوره: 

    4
تعامل: 
  • بازدید: 

    513
  • دانلود: 

    188
چکیده: 

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شاخص‌های تعامل:   مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

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نویسنده: 

ARJMAND E. | SADATIPOUR S.M.T.

اطلاعات دوره: 
  • سال: 

    2012
  • دوره: 

    10
تعامل: 
  • بازدید: 

    152
  • دانلود: 

    0
چکیده: 

RAMSAR COASTAL BASIN IS SITUATED ON SIDE HILL OF MAZANDARAN JUNGLES AND IN NORTH OF ALBORZ MOUNTAINS. THIS AREA IS LIMITED TO GHAZVIN IN SOUTH, TO TONEKABON IN EAST, AND TO CHABOKSAR (ONE OF THE RAMSAR ENVIRONS) IN WEST. BECAUSE OF MILD AND HUMID WEATHER CONDITION, SOIL TYPE, THE HUMIDITY INDUCED FROM CASPIAN SEA, AND LOTS OF PERSPIRATION, THIS BASIN IS COVERED WITH JUNGLE AND GRASSLANDS. RAMSAR COASTAL BASIN IS SITUATED BETWEEN 36’ 35’ TO 56’ 36’ NORTH LATITUDE AND 23’ 50’ TO 50’ 50’ EAST LONGITUDE WITH THE AREA OF 912.70 SQUARE KILOMETER. THE FACTORS INFLUENCING ZONING IN THIS RESEARCH ARE: HYDROLOGIC FACTORS (T, D, F), GEOMETRIC FACTORS (K, FF, RC, RE), AND TOPOGRAPHIC FACTORS (RH, RR, DI, G). IN THE STUDY AREA, INLETS WERE RATED BY STALLER METHOD AND MORPHOMETRIC PARAMETERS WERE CALCULATED. REGARDING THE DEVELOPMENT REQUIREMENTS, AND PUTTING THE SOIL, FAULT AND EARTHQUAKE MAPS ON THE REFERENCE MAP OF STUDY BASIN, THOSE PLACES WHICH WERE APT FOR DEVELOPMENT IN FUTURE WERE SPECIFIED AND PLACES WHICH THEIR DEVELOPMENT WAS NOT DEPENDENT ON THE SUSTAINABLE DEVELOPMENT ELEMENTS WERE ALSO IDENTIFIED.

شاخص‌های تعامل:   مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

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اطلاعات دوره: 
  • سال: 

    2008
  • دوره: 

    8
تعامل: 
  • بازدید: 

    160
  • دانلود: 

    0
کلیدواژه: 
چکیده: 

INTRODUCTION SMALL ISLANDS HAVE A SMALL AND LIMITED COMMUNITY ESPECIALLY IN DEVELOPING COUNTRIES. THEY ARE ECOLOGICALLY FRAGILE AND VULNERABLE. THEIR SMALL SIZE, LIMITED RESOURCES, GEOGRAPHIC DIVERSITY AND ISOLATION FROM THE MARKETS IN THE MAINLAND, BRING THEM ECONOMIC DISADVANTAGES AND SMALL ECONOMIES OF SCALE. IN THE SMALL ISLANDS IN DEVELOPING STATES, THE OCEAN AND COASTAL ENVIRONMENT IS OF STRATEGIC IMPORTANCE AND CONSTITUTES A VALUABLE DEVELOPMENT RESOURCEA KISH IS ONE OF THE MOST ATTRACTIVE IRANIAN ISLANDS LOCATED IN THE PERSIAN GULF. THERE ARE MANY OPPORTUNITIES FOR DEVELOPMENT DUE TO ITS ECOLOGICAL AND NATURAL FEATURES AS A CORAL ISLAND. THESE OPPORTUNITIES COULD BE CHANGED TO THREATENING FACTORS UNLESS THE ENVIRONMENTAL MEASURES ARE ACKNOWLEDGED.EVERY MANAGEMENT SYSTEM SHOULD BE MONITORED BECAUSE OF THE CHANGES OF PRESENT CONDITIONS DURING THE TIME. THE MONITORING PARAMETERS MUST BE SELECTED BASED ON THE OBJECTIVES OF MANAGEMENT PLAN ACCORDING TO THE PRINCIPLES OF SUSTAINABLE DEVELOPMENT. IN THIS STUDY, FIRST OF ALL, THE ENVIRONMENTAL PROPERTIES OF KISH ISLAND AND THE ENVIRONMENTAL MANAGEMENT PLAN DEVELOPED FOR ITS ENVIRONMENT SYSTEM WOULD BE INTRODUCED AND THEN THE SELECTED MONITORING INDICATORS WOULD BE DESCRIBED IN TERMS OF THEIR DATA GATHERING FREQUENCIES AND SAMPLING LOCATIONS.

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بازدید 160

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مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources
نویسنده: 

Mohamadi Andisheh

اطلاعات دوره: 
  • سال: 

    2010
  • دوره: 

    9
تعامل: 
  • بازدید: 

    144
  • دانلود: 

    0
کلیدواژه: 
چکیده: 

ENVIRONMENTAL FACTORS AND GLOBAL CLIMATE CHANGE, THAT ARE EXPECTED TO HAVE THE GREATEST DIRECT EFFECTS ON COASTAL AND MARINE SYSTEMS ARE CONSIDERED TO BE TEMPERATURE CHANGES, SEA-LEVEL RISE, AVAILABILITY OF WATER FROM PRECIPITATION AND RUNOFF, WIND PATTERNS, AND STORMINESS. INVESTIGATION WITH REGARDS TO THESE ENVIRONMENTAL ASPECTS, ALLOWS US TO MAKE REASONABLE PREDICTIONS ABOUT SOME OF THEIR EFFECTS ON COASTS, PORTS AND MARINE STRUCTURES.IRAN IS GEOGRAPHICALLY LOCATED IN SUCH WAY HAVING TWO SEPARATE COASTLINES AT ITS NORTH AND SOUTH OF ABOUT 3000 KM LENGTH, WITH VERY DIFFERENT CHARACTERISTICS. IRAN’S NORTHERN COASTS ALONG THE CASPIAN SEA ENJOY A MILD AND PLEASANT WEATHER AND ARE MORE POPULAR IN MOST AREAS ALONG THE COAST, WHILE MOST OF ITS SOUTHERN (PERSIAN GULF) COASTAL AREAS EXPERIENCES ENVIRONMENTAL CONCERNS TO OIL/GAS INDUSTRIES AND ALSO HEAVY TRAFFIC OF OIL TANKERS. (IN ORDER TO REDUCE THE ATMOSPHERIC POLLUTION AND GLOBAL WARMING, IRAN IS TRYING TO RELY LESS ON FOSSIL FUELS FOR POWER GENERATION AND DOMESTIC IN RECENT YEARS.

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بازدید 144

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نویسندگان: 

نشریه: 

ADVANCED MATERIALS

اطلاعات دوره: 
  • سال: 

    2019
  • دوره: 

    31
  • شماره: 

    30
  • صفحات: 

    0-0
تعامل: 
  • استنادات: 

    1
  • بازدید: 

    46
  • دانلود: 

    0
کلیدواژه: 
چکیده: 

شاخص‌های تعامل:   مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

بازدید 46

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نویسندگان: 

WALTON J.

نشریه: 

SUSTAINABLE DEVELOPMENT

اطلاعات دوره: 
  • سال: 

    2000
  • دوره: 

    8
  • شماره: 

    3
  • صفحات: 

    146-154
تعامل: 
  • استنادات: 

    1
  • بازدید: 

    119
  • دانلود: 

    0
کلیدواژه: 
چکیده: 

شاخص‌های تعامل:   مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

بازدید 119

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مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources
نویسندگان: 

نشریه: 

WASTE MANAGEMENT

اطلاعات دوره: 
  • سال: 

    2018
  • دوره: 

    71
  • شماره: 

    -
  • صفحات: 

    2-9
تعامل: 
  • استنادات: 

    1
  • بازدید: 

    85
  • دانلود: 

    0
کلیدواژه: 
چکیده: 

شاخص‌های تعامل:   مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

بازدید 85

مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resourcesدانلود 0 مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resourcesاستناد 1 مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resourcesمرجع 0
نویسندگان: 

نشریه: 

SUSTAINABILITY SCIENCE

اطلاعات دوره: 
  • سال: 

    2024
  • دوره: 

    19
  • شماره: 

    2
  • صفحات: 

    539-553
تعامل: 
  • استنادات: 

    1
  • بازدید: 

    4
  • دانلود: 

    0
کلیدواژه: 
چکیده: 

شاخص‌های تعامل:   مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

بازدید 4

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اطلاعات دوره: 
  • سال: 

    2016
  • دوره: 

    2
تعامل: 
  • بازدید: 

    293
  • دانلود: 

    0
چکیده: 

ENVIRONMENTAL IMPACT ASSESSMENT, IS A TOOL TO ENSURE THE PROPER IMPLEMENTATION OF A PROJECT AND WE CAN CONSIDERED IT AS WAY TO DETERMINE, PREDICT AND INTERPRET THE IMPACTS OF A PROPOSED PROJECT ON THE COMMUNITY AND THE ENVIRONMENT. IN ENVIRONMENTAL IMPACT ASSESSMENT STUDY OF PROJECTS, FOR THE IMPLEMENTATION OF TASKS "INCREASE THE POSITIVE EFFECTS" AND "CONTROL AND REDUCE THE NEGATIVE EFFECTS" ENVIRONMENTAL MANAGEMENT PROGRAMS OFFERED, ONE OF THE MOST IMPORTANT ELEMENTS OF SUCCESSFUL ENVIRONMENTAL MANAGEMENT PROGRAMS IN DEVELOPMENT PROJECTS, IS PROVIDE THE ENVIRONMENTAL MONITORING AND ENVIRONMENTAL EDUCATION PROGRAMS. IN THIS STUDY, FIRST WE INVESTIGATED THE OVERALL TREND OF ENVIRONMENTAL IMPACT ASSESSMENT AND THE POSITION OF ENVIRONMENTAL MONITORING AND ENVIRONMENTAL EDUCATION IN THE ENVIRONMENTAL MANAGEMENT PROGRAM OF PROJECTS WERE DETERMINED, THEN THEN, WITH THE HELP OF ENVIRONMENTAL EXPERTS, ENVIRONMENTAL MONITORING PROGRAM OF PROJECT AND USING FISH BOWL WAY, ENVIRONMENTAL EDUCATION PROGRAM PRESENTED FOR PROJECT. THE RESULTS PROVIDED IN THE FORM OF MONITORING PLAN IN TWO PHASES OF CONSTRUCTION AND OPERATION PROJECT. THE MOST IMPORTANT PART OF IT, IS AIR, SURFACE WATER, GROUNDWATER, SOIL, BIOLOGICAL ENVIRONMENT AND SOCIO-ECONOMIC ENVIRONMENT. AND ENVIRONMENTAL EDUCATION PROGRAMS, IN THE FORM OF PUBLIC EDUCATION, SEMISKILLED, AND PROFESSIONAL HAVE HIGH EFFICIENCY IN THE PROJECTS.

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بازدید 293

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اطلاعات دوره: 
  • سال: 

    1403
  • دوره: 

    13
  • شماره: 

    44
  • صفحات: 

    35-48
تعامل: 
  • استنادات: 

    0
  • بازدید: 

    8
  • دانلود: 

    0
چکیده: 

Iran, due to its geographical location, has low rainfall and is considered a dry land. As a result, different regions of the country grapple with drought. The presence of water management systems, such as aqueducts and reservoirs, in most parts of the country, along with a variety of methods for conserving water for irrigation, may contribute to this claim. Considering that drought is an inherent phenomenon in Iran's climate, people have invented and used numerous methods to combat it and store water. The aim of this study is to monitor and evaluate drought in Iran. In order to realize this goal, precipitation data from synoptic, rain gauge, and climatology stations were extracted over a 51-year period, from 1970 to 2020. The results obtained from examining drought occurrences in five ten-year periods reveal that, with the exception of the third decade (1991 to 2000), drought has prevailed in the majority of Iran's regions compared to other decades. On the other hand, in the recent decades leading to 2020, the intensity of drought occurrences, especially in the Middle Zagros, has intensified, which has consistently been among the regions with the highest rainfall in Iran after the Caspian region. This situation can cause concern in Iran, a country where its agricultural production hub is established along the Zagros mountain range. Moreover, the fluctuating behavior of Iran's droughts, with return periods of 2 to 5 years, has complicated the management strategies for these types of hazards. These conditions appear to have created numerous issues in many areas of Iran, particularly in the agricultural sector of the western provinces, due to the lack of conformity with these types of occurrences.

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