Assessment of ERA5-Land Data in Medium-Term Drinking Water Demand Modelling with Deep Learning

Drinking water demand modelling and forecasting is a crucial task for sustainable management and planning of water supply systems. Despite many short-term investigations, the medium-term problem needs better exploration, particularly the analysis and assessment of meteorological data for forecasting...

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Main Authors: Pranav Dhawan, Daniele Dalla Torre, Ariele Zanfei, Andrea Menapace, Michele Larcher, Maurizio Righetti
Format: Article
Language:English
Published: MDPI AG 2023-04-01
Series:Water
Subjects:
Online Access:https://www.mdpi.com/2073-4441/15/8/1495
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author Pranav Dhawan
Daniele Dalla Torre
Ariele Zanfei
Andrea Menapace
Michele Larcher
Maurizio Righetti
author_facet Pranav Dhawan
Daniele Dalla Torre
Ariele Zanfei
Andrea Menapace
Michele Larcher
Maurizio Righetti
author_sort Pranav Dhawan
collection DOAJ
description Drinking water demand modelling and forecasting is a crucial task for sustainable management and planning of water supply systems. Despite many short-term investigations, the medium-term problem needs better exploration, particularly the analysis and assessment of meteorological data for forecasting drinking water demand. This work proposes to analyse the suitability of ERA5-Land reanalysis data as weather input in water demand modelling. A multivariate deep learning model based on the long short-term memory architecture is used in this study over a prediction horizon ranging from seven days to two months. The performance of the model, fed by ground station data and ERA5-Land data, is compared and analysed. Close-to-operative forecasting is then presented using observed data for training and ERA5-Land dataset for testing. The results highlight the reliability of the proposed architecture fed by ERA5-Land data for different time horizons. In particular, the ERA5-Land shows promising performance as input of the multivariate machine learning forecasting model, although some meteorological biases are present, which can be improved, especially in close-to-operative application with bias correction techniques. The proposed study leads to practical implications in the use of regional climate model outputs to support drinking water forecasting for sustainable and efficient management of water distribution systems.
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spelling doaj.art-f6483070e2554d4aa36bb325a26e3bb52023-11-17T21:47:58ZengMDPI AGWater2073-44412023-04-01158149510.3390/w15081495Assessment of ERA5-Land Data in Medium-Term Drinking Water Demand Modelling with Deep LearningPranav Dhawan0Daniele Dalla Torre1Ariele Zanfei2Andrea Menapace3Michele Larcher4Maurizio Righetti5Faculty of Engineering, Free University of Bozen-Bolzano, Piazza Università 1, 39100 Bolzano, ItalyFaculty of Engineering, Free University of Bozen-Bolzano, Piazza Università 1, 39100 Bolzano, ItalyFaculty of Engineering, Free University of Bozen-Bolzano, Piazza Università 1, 39100 Bolzano, ItalyFaculty of Engineering, Free University of Bozen-Bolzano, Piazza Università 1, 39100 Bolzano, ItalyFaculty of Engineering, Free University of Bozen-Bolzano, Piazza Università 1, 39100 Bolzano, ItalyFaculty of Engineering, Free University of Bozen-Bolzano, Piazza Università 1, 39100 Bolzano, ItalyDrinking water demand modelling and forecasting is a crucial task for sustainable management and planning of water supply systems. Despite many short-term investigations, the medium-term problem needs better exploration, particularly the analysis and assessment of meteorological data for forecasting drinking water demand. This work proposes to analyse the suitability of ERA5-Land reanalysis data as weather input in water demand modelling. A multivariate deep learning model based on the long short-term memory architecture is used in this study over a prediction horizon ranging from seven days to two months. The performance of the model, fed by ground station data and ERA5-Land data, is compared and analysed. Close-to-operative forecasting is then presented using observed data for training and ERA5-Land dataset for testing. The results highlight the reliability of the proposed architecture fed by ERA5-Land data for different time horizons. In particular, the ERA5-Land shows promising performance as input of the multivariate machine learning forecasting model, although some meteorological biases are present, which can be improved, especially in close-to-operative application with bias correction techniques. The proposed study leads to practical implications in the use of regional climate model outputs to support drinking water forecasting for sustainable and efficient management of water distribution systems.https://www.mdpi.com/2073-4441/15/8/1495water distribution systemsdrinking water demandmedium-term forecastingregional climate modelsdeep learning
spellingShingle Pranav Dhawan
Daniele Dalla Torre
Ariele Zanfei
Andrea Menapace
Michele Larcher
Maurizio Righetti
Assessment of ERA5-Land Data in Medium-Term Drinking Water Demand Modelling with Deep Learning
Water
water distribution systems
drinking water demand
medium-term forecasting
regional climate models
deep learning
title Assessment of ERA5-Land Data in Medium-Term Drinking Water Demand Modelling with Deep Learning
title_full Assessment of ERA5-Land Data in Medium-Term Drinking Water Demand Modelling with Deep Learning
title_fullStr Assessment of ERA5-Land Data in Medium-Term Drinking Water Demand Modelling with Deep Learning
title_full_unstemmed Assessment of ERA5-Land Data in Medium-Term Drinking Water Demand Modelling with Deep Learning
title_short Assessment of ERA5-Land Data in Medium-Term Drinking Water Demand Modelling with Deep Learning
title_sort assessment of era5 land data in medium term drinking water demand modelling with deep learning
topic water distribution systems
drinking water demand
medium-term forecasting
regional climate models
deep learning
url https://www.mdpi.com/2073-4441/15/8/1495
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