Rescue of groundwater level time series: How to visually identify and treat errors

Inga Retike,Janis Bikse,Andis Kalvans,Aija Delina,Zanita Avotniece,Willem Jan Zaadnoordijk,Marta Jemeljanova,Konrads Popovs,Alise Babre,Artjoms Zelenkevics,Arturs Baikovs

Journal of Hydrology（2022）

引用 17|浏览10

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摘要

•The first comprehensive assessment of groundwater level observations in Latvia.•Visual inspection with manual correction is efficient for time series rescue.•Errors due to wrong reference level, well purging, dry or overflowing wells.•Improvement due to rescue approach assessed by ARIMA models.

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关键词

Groundwater level,Time series,Visual inspection,Monitoring,ARIMA models

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