Ferries have been halted and coast-guard boats are monitoring the coastline.
Fig. 6 Line plots of 222Rn (dpm/L) and chlorophyll-a (μg/L) in a March, b June, c July, and d September, observed by monitoring the coastline from a boat.
All the data in March are shown in the same panel, although each datum was obtained on a different day Fig. 4 Distributions of salinity in a March, b June, c July, and d September, determined by monitoring the coastline from a boat.
All the data in March are shown in the same panel, although each datum was obtained on a different day Fig. 5 Distributions of chlorophyll-a (μg/L) in a March, b June, c July, and d September, determined by monitoring the coastline from a boat.
The 222Rn concentration was highest around point B but relatively low in the zone between B and C. Fig. 3 Distributions of 222Rn (dpm/L) in a March, b June, c July, and d September, determined by monitoring the coastline from a boat.
The concentrations of 222Rn and PO4 were highest in the zone between C and D. Fig. 7 Box plots of a 222Rn (dpm/L), b salinity, c phosphorous (μM), and d nitrate (μM), showing the minimum and maximum values, 25th and 75th percentiles, and median values, from data obtained by monitoring the coastline from a boat in March, June, July, and September.
He said some residents had been assigned to monitor the coastline for signs of rising water.
One typical application scenario is to monitor the coastline of a large lake so as to ensure that no people can go through its perimeter intentionally or accidentally.
It continued: "The council will also continue to monitor the coastline to ensure the bays are free from debris and will be seeking assurance from Southern Water that the sewage pumping station is in full working order as part of its decision.
Council workmen in Pembrokeshire were monitoring the county's coastline overnight and further inland.
Monitoring along the coastline from a boat was conducted from A to D. c Schematic illustration of the deployment of the seepage meters and loggers.
