
Scientific monitoring of biodiversity and pollinators across 33 hectares of the Dogaletto (VE) remediation site, within the protected area of the Venice Lagoon. The Nuova Alba project transforms a former industrial ash deposit from the Porto Marghera chemical hub into a scalable, data-driven ecological recovery model.
A pyrite ash remediation site within the protected area of the Venice Lagoon generates specific impacts: residual soil and groundwater contamination from arsenic, cadmium and heavy metals, pollutant release into the lagoon ecosystem through runoff, and disruption of the local trophic chain. Bioremediation itself depends on the site's ecosystem functionality: soil microorganisms, phytodepuration vegetation, hydrogeological stability. Ecosystem services that remain invisible without monitoring.
Edison ReGeA was conducting bioremediation of the site but lacked scientific evidence of the actual state of biodiversity: was the site recovering ecological functionality, or was residual contamination continuing to degrade habitats?
Objective data was needed to compare Dogaletto with the surrounding territory and demonstrate recovery over time with KPIs integrable into environmental reporting.
XNatura designed the Nuova Alba monitoring system to document the ecological recovery of Dogaletto, combining 5 Spectrum sensors positioned in different habitats with satellite analysis and site-control comparison.

A project integrating satellite analysis and bioacoustic sensor technology to document the ecological recovery of a remediation site within the protected area of the Venice Lagoon.
Satellite analysis mapped the 33 hectares of the Dogaletto site and a control area, identifying 15.38 hectares of natural grasslands and broadleaf forests. The baseline produced biodiversity indices including MSA, nectar potential, land cover and hydrogeological risk, defining the starting point for ecological recovery monitoring.
The 5 Spectrum sensors were distributed across the site for continuous bioacoustic pollinator monitoring. The devices detect the diversity and density of entomofauna, producing data on the insect community establishing itself in the recovering area.
Satellite data and Spectrum sensor data were integrated to produce the complete biodiversity picture of the site. The site-control comparison quantified the MSA Land Use delta between the remediation area and surrounding territory, measuring real ecological recovery.
Data flows into the XNatura Environmental Platform, where Edison ReGeA monitors the biodiversity evolution of Dogaletto. The goal is to build a historical series documenting ecological recovery over time and develop a replicable model for other remediation sites within the Edison group.
The 5 Spectrum sensors monitored 12,830 pollinators at the site, identifying 19 distinct clusters. Sensors positioned near the lagoon detected an average of 3,727 pollinators, compared to 446 from sensors near surrounding monocultures, demonstrating that proximity to natural habitats produces a radically different ecological response.
The site-control comparison reveals a delta of +14.90 on the MSA Land Use index: the site scores 56.7 versus the control area's 41.8. The remediation site shows higher biodiversity than the surrounding territory, achieving the first 3 out of 5 targets (Match Neighbor, Match Benchmark and Half Earth). The remaining 2 define the path for future regeneration.
Key sections of the XNatura Environmental Platform dedicated to Edison ReGeA's Nuova Alba project.
Land cover mapping of the 33 hectares of the Dogaletto site, identifying natural grasslands, forests and recovering areas.
MSA indices, Natural Patches, nectar potential and site-control comparison across the 33 hectares of the Dogaletto site.
Bioacoustic data from the 5 Spectrum sensors: pollinator clusters, density and entomofauna diversity at the recovering site.
Flood risk, landslide risk and hydrogeological analysis of the Dogaletto site within the protected area of the Venice Lagoon.
The platform with which Edison ReGeA monitors the ecological recovery of the Dogaletto site and measures progress towards biodiversity targets with data comparable over time.

XNatura supports environmental operators, utilities and industrial companies in ecological recovery monitoring with IoT sensors, satellite mapping, site-control comparison and validated scientific protocols.
Contact us for information about the platform or for specialized consulting in the environmental field.