Results 31 to 40 of about 315,502 (200)

FOREST HARVEST SCHEDULING PLAN INTEGRATED TO THE ROAD NETWORK [PDF]

open access: yesCERNE, 2016
ABSTRACT In industrial forest plantations, the spatial distribution of management units for harvest scheduling influences the timber production cost and the non-renewable resources consumption, due to issues related to transport logistic. In this context, this research aimed to formulate Integer Linear Programming (ILP) by means of the application of ...
Silva, Pedro Henrique Belavenutti Martins da   +4 more
openaire   +3 more sources

Considerations on forest road networks and related works to support the implementation of the operative guidelines of the consolidate law on forests and forest chains

open access: yesForest@, 2019
The forest road network provides access to the forest area to facilitate the conservation, the management and the value of forest ecosystems. In the case of poor design as well as poor or absent maintenance, the forest road network can cause significant ...
Grigolato S   +3 more
doaj   +1 more source

Impacts of air pollution on human and ecosystem health, and implications for the National Emission Ceilings Directive. Insights from Italy [PDF]

open access: yes, 2019
Across the 28 EU member states there were nearly half a million premature deaths in 2015 as a result of exposure to PM2.5, O3 and NO2. To set the target for air quality levels and avoid negative impacts for human and ecosystems health, the National ...
Anav, Alessandro   +20 more
core   +1 more source

Forest transport roads according to natural forest regions in the Czech Republic

open access: yesJournal of Forest Science, 2008
Important parts of the forest sector are forest engineering constructions and capital construction of forest road network which improve the optimal management of forests and forest stands and their reasonable opening by a forest road network.
J. Žáček, P. Klč
doaj   +1 more source

Discrimination and Prediction of Traffic Congestion States of Urban Road Network Based on Spatio-Temporal Correlation

open access: yesIEEE Access, 2020
By analyzing and predicting the traffic states of urban road network, the formation of traffic congestion can be effectively alleviated, so as to improve the traffic capacity of urban road network.
Zhi Chen, Yuan Jiang, Dehui Sun
doaj   +1 more source

Detecting the warning level of forest roads pavement using the genetic algorithm [PDF]

open access: yesتحقیقات جنگل و صنوبر ایران, 2016
Assessment of forest road pavement condition and its optimal cost management is backbone of a forest road network. In addition, an optimum budget allocation is a challenge during road life cycle.
Mohammad Javad Heidari   +2 more
doaj   +1 more source

Forest/rural road network detection and condition monitoring based on satellite imagery and deep semantic segmentation [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Sustainable forest and emergency management require comprehensive data on the forest road network and its condition. This paper presents the final framework of the INFOROAD project (https://inforoad.karteco.gr/), which integrates cutting-edge remote ...
D. Kelesakis   +8 more
doaj   +1 more source

Roadless space and logging in intact forest landscapes of the Congo Basin [PDF]

open access: yes, 2016
Background: Forest degradation in tropical regions is often associated with roads built for selective logging. Forest areas that are not accessible by roads are considered valuable because they provide habitat that is not immediately impacted by major ...
Gourlet-Fleury, Sylvie   +5 more
core  

Assessment of the state of a forest road network as a basis for making a program of forest management unit opening [PDF]

open access: yesGlasnik Šumarskog Fakulteta: Univerzitet u Beogradu, 2014
The planning of a forest road network is preceded by a detailed analysis of the current qualitative and quantitative state of forest roads, and above all, the determination of their spatial layout.
Danilović Milorad, Stojnić Dušan
doaj   +1 more source

A new tool to calculate roadless space in forest landscapes, applied in the Congo basin [PDF]

open access: yes, 2015
New global strategies for road building require innovative tools to analyze linear patterns and their spatial distribution and to evaluate their environmental impacts. Roads not only present physical barriers to wildlife but also provide access for human
Gourlet-Fleury, Sylvie   +4 more
core  

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