Results 11 to 20 of about 696,905 (310)

DYNAMIC-SPATIAL MANAGEMENT OF COASTAL AQUIFERS [PDF]

open access: yesOptimal Control Applications and Methods, 2009
We analyze the management of a coastal aquifer under seawater intrusion using distributed control methods. The aquifer's state is taken as the water head elevation, which varies with time and in space since extraction, natural recharge and lateral water ...
Kan, Iddo   +2 more
core   +3 more sources

Circles of Coastal Sustainability: A Framework for Coastal Management [PDF]

open access: yesSustainability, 2020
The coastal zone is a space where many social, economic, and political activities intersect with natural processes. In this paper, we present an adaptation of the method of ‘Circles of Sustainability’, used to provide a visual assessment of indicators that define sustainability profiles for cities.
Natália M. P. de Alencar   +3 more
openaire   +4 more sources

Morphological changes in alluvial and coastal plains of Kandaleru river, Andhra Pradesh using RS and GIS

open access: yesEgyptian Journal of Remote Sensing and Space Sciences, 2021
Morphological changes attributed to anthropogenic activities is one of the fundamental drivers of local, regional and global environmental changes. Studies of morphology has become vital in enhancing the understanding and monitoring of environmental ...
S. Rajakumari   +4 more
doaj   +1 more source

ANALYSIS OF SUITABILITY AND CARRYING CAPACITY OF TOURISM IN TIDUNG ISLAND, KEPULAUAN SERIBU OF INDONESIA [PDF]

open access: yesRussian Journal of Agricultural and Socio-Economic Sciences, 2018
Tidung Island has the potential for the development of marine tourism area. Since 2009, the number of tourists visiting the area has been increasing every year. Without proper management, however, this condition might harm the surrounding ecosystem. This
Simanjuntak S.W.   +2 more
doaj   +1 more source

Human health risk assessment from heavy metals in three dominant fish species of the Ankobra river, Ghana

open access: yesToxicology Reports, 2021
This study assessed heavy metal contamination of fish and its associated health risk to communities around the Ankobra River in the Western Region of Ghana. Species of fish randomly collected from different sections of the river were analyzed for Cd, Ni,
Elizabeth Effah   +4 more
doaj   +1 more source

Immuno flow cytometry in marine phytoplankton research

open access: yesScientia Marina, 2000
The developments in the combination of flow cytometry and immunology as a tool to identify, count and examine marine phytoplankton cells are reviewed. The concepts of immunology and flow cytometry are described. A distinction is made between quantitative
L. Peperzak   +3 more
doaj   +1 more source

Quality assessment of open sourced digital elevation models in southeast coast of India

open access: yesEgyptian Journal of Remote Sensing and Space Sciences, 2021
Digital elevation model (DEM) provides elevation values of the terrain. At present several open source DEMs are available and its vertical accuracy varies from place to place. The present study assessed the vertical accuracy of 1 arc-sec data of Advanced
Renganathan Mahesh   +4 more
doaj   +1 more source

Food habits and trophic level of Anabas testudineus in floodplain lake, Lake Semayang, East Kalimantan [PDF]

open access: yesE3S Web of Conferences, 2020
This research studied the food habits and trophic level of A. testudineus in a floodplain lake, Lake Semayang, East Kalimantan. The lake has characteristics of both swamp and lake habitats. The research was conducted from February 2017 until January 2018.
Mustakim Mohammad   +3 more
doaj   +1 more source

Coastal cliff exposure and management

open access: yesOcean & Coastal Management, 2020
[Abstract:] Coastal cliffs cover about 75% of the world's coastlines. Many of these cliffs suffer severe erosion problems, which are mainly caused by wave action and lead to important damages. The main objective of this work is to propose and apply a methodology to characterize and map wave exposure levels for the management of cliff coasts.
Rafael J. Bergillos   +3 more
openaire   +4 more sources

Occurrence and abundance of microplastics in surface water of Songkhla Lagoon [PDF]

open access: yesPeerJ
Background Microplastic (MP) pollution is now a global critical issue and has been the subject of considerable worry for multiple various types of habitats, notably in lagoons which are coastal areas connected to the ocean.
Siriporn Pradit   +5 more
doaj   +2 more sources

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