Biological and Physico-chemical data for LTER ESTUARIES (Mondego Estuary LTER_EU_PT_012) ...

The Mondego River drains a basin of approximately 6670 Km2 and its valley is considerably steep in upstream sections, forming a large alluvial plain consisting of good agricultural land in downstream areas. Since the 1960s, the Mondego catchment area underwent a large scale morphological modificatio...

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Bibliographic Details
Main Author: , IMAR
Format: Dataset
Language:unknown
Published: https://b2share.eudat.eu 2018
Subjects:
Online Access:https://dx.doi.org/10.23728/b2share.bb31b9b5b1b247d490c9eafae341382a
https://b2share.eudat.eu/records/bb31b9b5b1b247d490c9eafae341382a
Description
Summary:The Mondego River drains a basin of approximately 6670 Km2 and its valley is considerably steep in upstream sections, forming a large alluvial plain consisting of good agricultural land in downstream areas. Since the 1960s, the Mondego catchment area underwent a large scale morphological modification, involving the construction of stone walls, to regulate the river water flow and enlarge harbor facilities, and water reservoirs to control floods, improve the uses of water resources, and produce electric power, which modified the riverbed topography and changed the system hydrodynamics. The river contributes presently with a high anthropogenic loading of nutrients and several chemicals into its relatively small estuary (1600 ha, splitting in two arms separated by an island in the terminal part), causing eutrophication. Besides, the estuary - Western coast of Portugal - North Atlantic Ocean Eco-region - supports industrial activities, salt-works, and aquaculture farms, and is the location of Figueira da Foz, a ...