Trentino_weather_climate_change

Trentino Weather and Climate Change

Repository for Knowledge Graph Engineering project focused on the creation of knowledge graph for weather and air pollution data in Trentino.

Link to the Knowledge Graph Engineering webpage webpage

Project authors: Veronika Deketova and Hasan Aldhahi

Official Course Website
Project Repository
Project Report \

Introduction

Climate change and weather fluctuations are having significant impact on livability in many cities around the whole globe. Since industrial revolution, we observe a significant rise in the concentration of chemical substances which were not present in the atmosphere in such amounts before. The increase of air pollutant concentration can have a significant effect on human health, especially when taken in consideration more sensitive groups, such as elder people, children and those with respiratory or cardiovascular problems. Moreover, we can refer refer to monitoring of pollutant concentration as one of the manifestation of climate change, as together with temperate rise and higher occurrence of forest fires, it is one of the consequences of climate change. However, there are way more connections between air pollution and climate change – climate change can exacerbate air quality issues, and air quality can, in turn, contribute to climate change due to the emissions of air pollutants. Therefore, we present here a KGE project, which allows to citizens or other tools to monitor situation regarding the air quality data in the connection with weather forecast and other climate situation indicators, to give a complex perception of a situation in given area. Users can then make conclusions based on the data together with consideration of their own personal and health interests.

Purpose and Domain of Interest

The goal of this project is to develop a Knowledge Graph (KG) that offers thorough data regarding the weather and air quality, as climate change factor, in Trentino. The final KG is a useful tool for anyone who is looking for details on different air quality monitoring locations and pollution or weather forecasts throughout the Trentino geographical area. As well as the health impacts related to poor air quality, and the appropriate procedures to be taken to mitigate the risks.

Purpose Formalization

Defined scenarios

Datasets

In this project, we used following datasets:

European Environmental Agency

Up-to-date air quality data and Air Quality download service data have been used. Links for current data and for historical download service. Our focus was made on following pollutants: NO2, SO2, O3, PM10 and PM2.5.

Copernicus Atmosphere Monitoring Service

Data provided by Copernicus Atmosphere Monitoring Service in cooperation with European Centre for Medium-range Weather Forecasts allowed to work with quality modeled data. This service is widely accessible after granting access. Data has been downloaded via appropriate FTP server. Closer documentation and data description as available on Confluence documentation.

Meteotrentino

Platform focused on aspects of meteorology, snow science, and glaciology in Trentino province, webpage.

Original data

Link to Google Drive folder with large size datasets: link

ER diagram

ER diagram

Formal modeling

Formal modeling was done by creating teleontology by extending our existing teleology with the reference ontologies following the language alignment. Three approaches have been used: Top-Down, Bottom-Up, and Middle-out. In all these approaches reuse the concepts from existing Knowledge resources. The main goal in iTelos process is re-usability and share-ability. Then Language alignment is used for semantic interoperability enhancement.

Defined data properties

Protege modeled data properties.

Teleontology

Final created teleontology from formal modeling phase. Teleontology

Data Integradion

After data modeling phase in Karma tool, produced turtle files have been used as an input for Ontotext GraphDB. Created Knowledge Graph have been queried for defined competency questions.

Final KG

Final KG files

Contains modified Copernicus Atmosphere Monitoring Service information 2024.

Metadata definition