Integrating Earth Observation with Stream Health and Agricultural Activity

The overall health of streams, including their surrounding urban or agricultural areas, is inextricably linked to general ecological balance and public health (physical and mental well-being). This study aims to contribute to the monitoring of rural or suburban areas adjacent to streams. Specificall...

Full description

Bibliographic Details
Main Authors: David Chatzidavid, Eleni Kokinou, Stratos Kokolakis, Matina Karagiannidou
Format: Article
Language:English
Published: MDPI AG 2023-11-01
Series:Remote Sensing
Subjects:
Online Access:https://www.mdpi.com/2072-4292/15/23/5485
_version_ 1827592123641233408
author David Chatzidavid
Eleni Kokinou
Stratos Kokolakis
Matina Karagiannidou
author_facet David Chatzidavid
Eleni Kokinou
Stratos Kokolakis
Matina Karagiannidou
author_sort David Chatzidavid
collection DOAJ
description The overall health of streams, including their surrounding urban or agricultural areas, is inextricably linked to general ecological balance and public health (physical and mental well-being). This study aims to contribute to the monitoring of rural or suburban areas adjacent to streams. Specifically, low-cost and rapid ground and Earth observation techniques were used to (a) obtain a rapid assessment of stream soil and water patterns, (b) create a database of selected parameters for the study area that can be used for future comparisons, and (c) identify soil variability in agricultural fields adjacent to streams and determine soil zones that will enable the rational use of inputs (water, fertilisers, and pesticides). Robust techniques from related fields of topography, geology, geophysics, and remote sensing were combined using GIS for two selected areas (I and II) in Heraklion, central Crete (Greece) in the eastern Mediterranean. Our results indicate that area I (east of Heraklion) is under pressure only in its coastal part, most probably due to urbanisation (land change). The agricultural fields of area II (west of Heraklion) show normal values for the distribution of electrical conductivity and magnetic susceptibility and present spatial variability indicating intra-parcel zones. Intra-parcel variability of the conductivity and magnetic susceptibility should be considered in future cropping and environmental management.
first_indexed 2024-03-09T01:44:17Z
format Article
id doaj.art-ad67206e14304b58b810251c9a4a76fd
institution Directory Open Access Journal
issn 2072-4292
language English
last_indexed 2024-03-09T01:44:17Z
publishDate 2023-11-01
publisher MDPI AG
record_format Article
series Remote Sensing
spelling doaj.art-ad67206e14304b58b810251c9a4a76fd2023-12-08T15:24:46ZengMDPI AGRemote Sensing2072-42922023-11-011523548510.3390/rs15235485Integrating Earth Observation with Stream Health and Agricultural ActivityDavid Chatzidavid0Eleni Kokinou1Stratos Kokolakis2Matina Karagiannidou3Department of Agriculture, Hellenic Mediterranean University, Estavromenos, 71410 Heraklion, GreeceDepartment of Agriculture, Hellenic Mediterranean University, Estavromenos, 71410 Heraklion, GreeceDepartment of Agriculture, Hellenic Mediterranean University, Estavromenos, 71410 Heraklion, GreeceDepartment of Agriculture, Hellenic Mediterranean University, Estavromenos, 71410 Heraklion, GreeceThe overall health of streams, including their surrounding urban or agricultural areas, is inextricably linked to general ecological balance and public health (physical and mental well-being). This study aims to contribute to the monitoring of rural or suburban areas adjacent to streams. Specifically, low-cost and rapid ground and Earth observation techniques were used to (a) obtain a rapid assessment of stream soil and water patterns, (b) create a database of selected parameters for the study area that can be used for future comparisons, and (c) identify soil variability in agricultural fields adjacent to streams and determine soil zones that will enable the rational use of inputs (water, fertilisers, and pesticides). Robust techniques from related fields of topography, geology, geophysics, and remote sensing were combined using GIS for two selected areas (I and II) in Heraklion, central Crete (Greece) in the eastern Mediterranean. Our results indicate that area I (east of Heraklion) is under pressure only in its coastal part, most probably due to urbanisation (land change). The agricultural fields of area II (west of Heraklion) show normal values for the distribution of electrical conductivity and magnetic susceptibility and present spatial variability indicating intra-parcel zones. Intra-parcel variability of the conductivity and magnetic susceptibility should be considered in future cropping and environmental management.https://www.mdpi.com/2072-4292/15/23/5485monitoringsoilwaterimperviousness densitytopographygeophysics
spellingShingle David Chatzidavid
Eleni Kokinou
Stratos Kokolakis
Matina Karagiannidou
Integrating Earth Observation with Stream Health and Agricultural Activity
Remote Sensing
monitoring
soil
water
imperviousness density
topography
geophysics
title Integrating Earth Observation with Stream Health and Agricultural Activity
title_full Integrating Earth Observation with Stream Health and Agricultural Activity
title_fullStr Integrating Earth Observation with Stream Health and Agricultural Activity
title_full_unstemmed Integrating Earth Observation with Stream Health and Agricultural Activity
title_short Integrating Earth Observation with Stream Health and Agricultural Activity
title_sort integrating earth observation with stream health and agricultural activity
topic monitoring
soil
water
imperviousness density
topography
geophysics
url https://www.mdpi.com/2072-4292/15/23/5485
work_keys_str_mv AT davidchatzidavid integratingearthobservationwithstreamhealthandagriculturalactivity
AT elenikokinou integratingearthobservationwithstreamhealthandagriculturalactivity
AT stratoskokolakis integratingearthobservationwithstreamhealthandagriculturalactivity
AT matinakaragiannidou integratingearthobservationwithstreamhealthandagriculturalactivity