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Recreational values of forest park using the contingent valuation method (case study: Saravan Forest Park, north of Iran)
willingness to pay environmental economics logit regression model economic values
2016/11/11
The aim of this research was to evaluate the economic values of Saravan Forest Park, north of Iran. The contingent valuation method was used for this propose. In order to do this research, 480 questio...
STUDY AND DETERMINATION OF MORPHOLOGICAL CHANGES OF DOUGH RIVER IN NORTH OF IRAN USING GIS
River Morphology Bed Erosion Human Impact Morphological Parameters Gorgan River
2015/12/29
Gorgan River, with its length of 325 km is one of the largest rivers in the Caspian Sea basin. It crosses sensitive erosion reaches and finally joining the Caspian Sea from the Eastern side. The Gorga...
Effects of rubber-tired skidder and farm tractor on physical properties of soil in plantation areas in the north of Iran
aspen skid trail skidding machine soil disturbance timber skidding
2015/9/15
Physical properties of soil can be affected by machines that are used for skidding which have the potential to impact soil sustainability and forest productivity. The present study evaluated the effec...
Spatial Prediction of Some Biological Forest Variables by Terrain Analysis – the Kheiroud-Kenar Forest, North of Iran
Forest variables Spatial prediction Terrain analysis
2015/8/28
This research conducted to evaluate spatial pattern of some biological variables (mean diameter, density, richness index and biodiversity
index) of forest by linear regression models using terrain an...
FOREST TYPES CLASSIFICATION USING ETM+ DATA IN THE NORTH OF IRAN/ COMPARISON OF OBJECT-ORIENTED WITH PIXEL-BASED CLASSIFICATION TECHNIQUES
Forestry Mapping Segmentation Comparison Classification Method Object Pixel
2015/7/30
Different classification methods have been used for classification of satellite data by researchers. Addition to current classification,
pixel-based methods, developments in segmentation and object ...
Spatial pattern and disease severity of charcoal canker in Hyrcanian forests, north of Iran
Biscogniauxia mediterranea oak decline
2015/7/2
This research investigated the population density of infected trees with charcoal canker disease and the
interaction across the severity of the disease on Quercus castaneifolia in Hyrcanian forests,...
Economic evaluation of natural forest park using the travel cost method (case study; Masouleh forest park, north of Iran)
willingness to pay recreational value
2015/5/5
We evaluated recreational and socioeconomic values of Masouleh forest park, north of Iran. Travel Cost
Method (TCM) or Clawson method was used for evaluation. Therefore, 96 questionnaires were distr...
Earthworm biomass and abundance, soil chemical and physical properties under different poplar plantations in the north of Iran
soil properties populus clones populus caspica organic carbon poplar
2015/4/24
We evaluated earthworm abundance and biomass in plantations of different poplar species and clones as well as the effect of some soil chemical and physical properties on them. Even-aged poplar species...
Considering the relationship of slope and soil loss on skid trails in the north of Iran (a case study)
harvesting runoff
2015/4/24
With increasing mechanization of forest harvesting operations the impacts on soil have increased quite dramatically. The objective of this paper was to examine the relationship of slope and soil loss....
The effect of shelterwood silvicultural method on the plant species diversity in a beech (Fagus orientalis Lipsky) forest in the north of Iran
beech forest shelterwood method plant diversity
2015/3/16
To clarify the effect of shelterwood silvicultural method on the diversity of plant species in a beech (Fagus orientalis) forest in the north of Iran, we compared the plant species diversity in three ...
Nosocomial Infections in Pediatric Population and Antibiotic Resistance of the Causative Organisms in North of Iran
Infection Children Iran
2015/10/10
Background:: Treatment of the nosocomial infections is complicated especially in children due to an increase in the antibiotic-resistant bacteria.
Preparedness of Hospitals in North of Iran to Deal With Disasters
Iran Disasters Hospital Preparedness
2015/9/30
Introduction: Preparedness of hospital has a major impact on their optimal and satisfactory performance. This study aimed to investigate the preparedness of the hospitals to deal with disasters.
A Study on the Microbial Quality of Drinking Water in Rural Areas of Mazandaran Province in North of Iran (2011)
Microbial Quality Drinking Water Rural Water Supply Disinfection
2013/3/11
Backgrounds: One of the fundamental needs of a community is to have an access to healthy and safe drinking water. The lack of a concentrated accessibility to health facilities and services is among th...
Applying Indexing Method to Gas Pipeline Risk Assessment by Using GIS: A Case Study in Savadkooh, North of Iran
Risk Assessment Pipeline GIS Environment
2013/3/12
Gas pipelines are environmentally sensitive because they cross varied fields, rivers, forests, populated areas, desert, hills and offshore and also different parameters in gas transmission progresses ...
In 1969 and 1976, 830 rodents and carnivores col1ected from North East Iran were examined for Trichinella spiralis. Fifty per cent of golden jackal and 30 percent of red foxes were found infected. The...