Andrei Enea
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View article: A GIS Automated Tool for Morphometric Flood Analysis Based on the Horton–Strahler River Classification System
A GIS Automated Tool for Morphometric Flood Analysis Based on the Horton–Strahler River Classification System Open
The development of human society over the past century has led to an explosion in population numbers and a migration of settlements to river valleys, which have become increasingly exposed to the risk of flooding. In this context, the scie…
View article: Automation of the Rational Formula using GIS infrastructure – Case study Siret River Basin - Romania
Automation of the Rational Formula using GIS infrastructure – Case study Siret River Basin - Romania Open
One of the main concerns and challenges of applied hydrology is estimating the peak flood discharge for an ungauged river. The method currently used in case of rivers with small catchment areas (less than 5 km²) is the Rational Formula as …
View article: Gully Head-Cuts Inventory and Semi-Automatic Gully Extraction Using LiDAR and Topographic Openness—Case Study: Covurlui Plateau, Eastern Romania
Gully Head-Cuts Inventory and Semi-Automatic Gully Extraction Using LiDAR and Topographic Openness—Case Study: Covurlui Plateau, Eastern Romania Open
The Covurlui Plateau, a subunit of the Moldavian Plateau located in eastern Romania, possesses a high natural agricultural potential, significantly impacted by soil erosion, particularly gully erosion. The only inventory in the Moldavian P…
View article: A Low-Cost, UAV-Based, Methodological Approach for Morphometric Analysis of Belci Lake Dam Breach, Romania
A Low-Cost, UAV-Based, Methodological Approach for Morphometric Analysis of Belci Lake Dam Breach, Romania Open
The greatest challenges encountered in geospatial studies are related to the availability, accuracy, relevance and cost of the data used. The main mapping techniques currently employed are based on digital data, which are used to create di…
View article: Flood Early Warning and Risk Modelling
Flood Early Warning and Risk Modelling Open
Extreme hydrological phenomena are one of the most common causes of human life loss and material damage as a result of the manifestation of natural hazards around human communities. Climatic changes have directly impacted the temporal dist…
View article: Flood Early Warning and Risk Modelling
Flood Early Warning and Risk Modelling Open
The evolution of mankind during the last 2 centuries has generated an ever growing thrive for increased production, for the need to create novel means to generate energy and for society to change into a more consumerism-oriented version [.…
View article: The Geoheritage value of the iconic buildings of Iaşi City, Romania
The Geoheritage value of the iconic buildings of Iaşi City, Romania Open
<p>Iconic buildings in Ia&#537;i City are an expression of the local geologic and geomorphologic settings, because building materials are locally procured. We analyse and highlight the reasons why this particular city &#8211;…
View article: GIS automation of large-scale flood vulnerability analysis for drainage basins, based on a single Digital Elevation Model
GIS automation of large-scale flood vulnerability analysis for drainage basins, based on a single Digital Elevation Model Open
<p>In the context of climate change, probability of risk phenomena occurrence is more frequent and with greater intensity. This is especially valid for floods which cause significantly more damage and casualties, as flood-inducing co…
View article: Flood vulnerability reduction. Case study: Tazlău river basin, downstream of its confluence with Tazlău Sărat
Flood vulnerability reduction. Case study: Tazlău river basin, downstream of its confluence with Tazlău Sărat Open
The issue of water management as well as its impact on the community has been both a challenge and a concern of the European Union, which lead to adopting the Directive 2007/60/EC with the purpose of establishing a framework for the assess…
View article: Romanian Natura 2000 Network: Evaluation of the Threats and Pressures through the Corine Land Cover Dataset
Romanian Natura 2000 Network: Evaluation of the Threats and Pressures through the Corine Land Cover Dataset Open
The present paper aims to evaluate if the Natura 2000 sites in Romania are placed over dynamic areas from a land cover changes perspective, or if they are placed in areas with low human interest and what the impact of these changes are. Th…
View article: GROUNDWATER DROUGHT EVOLUTION IN NORTH-EASTERN PART OF ROMANIA
GROUNDWATER DROUGHT EVOLUTION IN NORTH-EASTERN PART OF ROMANIA Open
Lack of rainfall in short time scales mainly affects soil moisture, whereas long-term rainfall deficit often affects streamflow and groundwater.Hydrogeological drought can be evaluate using specific index like Standardized Groundwater Inde…
View article: Dam Breach Size Comparison for Flood Simulations. A HEC-RAS Based, GIS Approach for Drăcșani Lake, Sitna River, Romania
Dam Breach Size Comparison for Flood Simulations. A HEC-RAS Based, GIS Approach for Drăcșani Lake, Sitna River, Romania Open
Floods are the most destructive natural phenomenon, by the total number of casualties, and value of property damage, compared to any other type of natural disaster. However, some of the most destructive flash floods are related to dam brea…
View article: G.I.S. Implementation on Dam-Break Flood Vulnerability Analysis – A Case Study of Cătămărăști Dam, Botoșani, Romania
G.I.S. Implementation on Dam-Break Flood Vulnerability Analysis – A Case Study of Cătămărăști Dam, Botoșani, Romania Open
Flood analysis has become a very important research topic in the last decade, mainly due to the spatial and temporal rainfall variability and river discharge. The construction of dams on rivers has helped in keeping a certain amount of saf…
View article: EVALUATION OF THE PROPAGATION TIME OF A THEORETICAL FLOOD WAVE IN THE CASE OF THE BREAKING OF CATAMARASTI DAM, BOTOSANI (ROMANIA)
EVALUATION OF THE PROPAGATION TIME OF A THEORETICAL FLOOD WAVE IN THE CASE OF THE BREAKING OF CATAMARASTI DAM, BOTOSANI (ROMANIA) Open
Storage lakes represent an important source of water for the areas with a high deficit of hydrologic balance (ex: Moldavian Plain from NE of Romania). This region holds an important number of lakes that allow the storage of water during pe…
View article: Evaluation of Damages Caused by Floods, Based on Satellite Images. Case Study: Jijia River, Slobozia-Dângeni Sector, July 2010
Evaluation of Damages Caused by Floods, Based on Satellite Images. Case Study: Jijia River, Slobozia-Dângeni Sector, July 2010 Open
This research aimed to identify flooded areas following the July 2010 floods, using Landsat 7-ETM + satellite imagery and a more efficient way to extract water bodies. By computing several indices, such as MNDWI, NDWI, NDVI, AWI, WRI and N…
View article: THE DRONE - A METHODOLOGICAL TOOL, FOR GENERATING BASE LAYERS IN GIS
THE DRONE - A METHODOLOGICAL TOOL, FOR GENERATING BASE LAYERS IN GIS Open
One of the latest paradigms of today's interdisciplinary studies in geosciences, consists of the implementation of the newest, most accurate, and relevant datasets available, in order to emphasize the appearance, causality or effects of di…
View article: IDENTIFYING FLOOD-PRONE RISK AREAS, USING GIS. CASE STUDY: OZANA DRAINAGE BASIN, ROMANIA
IDENTIFYING FLOOD-PRONE RISK AREAS, USING GIS. CASE STUDY: OZANA DRAINAGE BASIN, ROMANIA Open
At a global level, the last 20 years have been characterized by the occurrence of extreme meteorological phenomena, which have directly determined extreme hydrological events.The appearance of these phenomena, along with the expansion of h…
View article: COMPARATIVE, MULTI-PARAMETER MODELLING, AT A BASINAL AND SUB-BASINAL LEVEL, FOR FLOOD VULNERABILITY, IN TECUCEL WATERSHED
COMPARATIVE, MULTI-PARAMETER MODELLING, AT A BASINAL AND SUB-BASINAL LEVEL, FOR FLOOD VULNERABILITY, IN TECUCEL WATERSHED Open
Of all phenomena which lead, through their manifestation, to material damage and loss of human lives, floods are the most devastating.They present a high degree of danger, both in frequency and intensity, but also by the high value of the …
View article: EVALUATION OF THE PROPAGATION TIME OF A THEORETHICAL FLOOD WAVE IN THE CASE OF THE BREAKING OF CATAMARASTI DAM, BOTOSANI (ROMANIA)
EVALUATION OF THE PROPAGATION TIME OF A THEORETHICAL FLOOD WAVE IN THE CASE OF THE BREAKING OF CATAMARASTI DAM, BOTOSANI (ROMANIA) Open
Storage lakes represent an important source of water for the areas with a high deficit of hydrologic balance (ex: Moldavian Plain from NE of Romania).This region holds an important number of lakes that allow the storage of water during per…
View article: WATER QUALITY ASSESSMENT IN THREE MOUNTAINOUS WATERSHEDS FROM EASTERN ROMANIA (SUCEAVA, OZANA AND TAZLAU RIVERS)
WATER QUALITY ASSESSMENT IN THREE MOUNTAINOUS WATERSHEDS FROM EASTERN ROMANIA (SUCEAVA, OZANA AND TAZLAU RIVERS) Open
Water quality is a very important aspect in the perspective of durable, urban and rural development.At European level, several directives were implemented, with the purpose of regulating the degree of pollution for water sources.Both surfa…
View article: GEOMORPHOLOGIC RISK ASSESSMENT IN TECUCEL DRAINAGE BASIN, USING GIS TECHNIQUES
GEOMORPHOLOGIC RISK ASSESSMENT IN TECUCEL DRAINAGE BASIN, USING GIS TECHNIQUES Open
This paper aims to use a multi-parameter method for estimating the geomorphologic risk, in Tecucel drainage basin, Romania.It is located in the South-Eastern region of the country, and it is an tributary of Barlad river, draining important…
View article: SUITABILITY ANALYSIS FOR BUILDING DAM LAKES IN THE ORIENTAL CARPATHIAN MOUNTAINS, ROMANIA. CASE STUDY: TROTUS RIVER BASIN
SUITABILITY ANALYSIS FOR BUILDING DAM LAKES IN THE ORIENTAL CARPATHIAN MOUNTAINS, ROMANIA. CASE STUDY: TROTUS RIVER BASIN Open
This paper aims to analyze the suitability of Trotus river drainage basin, for building dam lakes.At present, water demand is a rising, global issue.There are numerous studies concerning water supply in different regions, as well as soluti…
View article: FLOOD RISK ANALYSIS IN SUCEAVA CITY, APPLIED FOR ITS` MAIN RIVER COURSE
FLOOD RISK ANALYSIS IN SUCEAVA CITY, APPLIED FOR ITS` MAIN RIVER COURSE Open
Suceava municipality is located in the North-Eastern development region, on the valley of Suceava river.The spatial expansion has generated the exposure of the city to several risk factors, one of the most frequent being the flood risk.Dur…
View article: DROUGHT ANALYSIS IN OZANA DRAINAGE BASIN
DROUGHT ANALYSIS IN OZANA DRAINAGE BASIN Open
Ozana drainage basin is located at the contact between large landscape units (the Carpathian mountains, the Subcarpathian area, and the plateau region). This placement determines the existence of a complex climate in the region. Despite be…