Gallery

Current speed versus direction for the hydrodynamic model near Little Colonsay. Data is for the period of 80 days from the 4th July - 20th September 2021.  [PDF→]

Current speed percentile data for the hydrodynamic model. Data is near Little Colonsay for the period of 80 days from the 4th July - 20th September 2021.  [PDF→]

Snapshot example of current velocity (m/s) during a ebb tide.  [PDF→]

Snapshot example of current velocity (m/s) during a flood tide.  [PDF→]

Zoomed view of original Telemac 3D hydrodynamics mesh and reduced size model used for the pesticide dispersion.  [PDF→]

Locations of virtual probes to measure Azamethiphos concentrations across the inner seas around Little Colonsay. Half-life of Azamethiphos = 8.9 days.  [PDF→]

Snapshots of Azamethiphos dispersion in the Little Colonsay system. Half-life of Azamethiphos = 8.9 days.  [PDF→]

Plot of area (km²) exceeding the SEPA EQS (40 ng/L) for Azamethiphos. The SEPA requirements state that this area must not exceed 0.5 km². Half-life of Azamethiphos = 8.9 days.  [PDF→]

Plot of area exceeding the SEPA MAC (100 ng/L) for Azamethiphos. The SEPA requirements state that this area must not exceed 0.5 km². Half-life of Azamethiphos = 8.9 days.  [PDF→]

Peak Azamethiphos concentration anywhere on the 20 m × 20 m × 3 m sampling grid. Half-life of Azamethiphos = 8.9 days.  [PDF→]

Control area polygon drawn around Little Colonsay using geojson.io.  [PDF→]

Random initial particle generation within the bounds of the json control area in CLAWS.  [PDF→]

Tidal range (m) graph at the proposed farm location for the period 2nd - 19th May 2018.  [PDF→]

Snapshot of particle dispersion in the Little Colonsay system.  [PDF→]

Graph showing flushing time calculation of 16.46 days.  [PDF→]

Waste solids mean deposition footprint for the proposed farm at Little Colonsay. Values correspond to the average sea bed deposition over 90-days from 1st March - 31st May 2019.  [PDF→]

Footprint area of particulate organic carbon for the proposed farm at Little Colonsay. Values correspond to the average sea bed deposition over 90-days from 1st March - 31st May 2019.  [PDF→]

Solids mean resuspension-to-deposition ratio for the proposed farm at Little Colonsay. Values correspond to the average over 90-days from 1st March - 31st May 2019.  [PDF→]