内容摘要：A similar system was set up on the Linney in Ludlow and programme manager Matt Smith said the data collected there "helped build a better picture of the levels and types of bacteria in the watercourse".

A similar system was set up on the Linney in Ludlow and programme manager Matt Smith said the data collected there "helped build a better picture of the levels and types of bacteria in the watercourse".

Both teenagers had been living with their families in separate international protection centres in Buncrana."These are amazing people who have fled terrible tragedies in their home countries, and have come to find safety here in Buncrana, and then to face this- it is every mothers worst nightmare," she said.

Mrs Garvey-Williams said the wider Buncrana community had been rallying around the families, adding the wider response has been "heartwarming."In Derry on Monday night, people came together in a vigil organised by United Against Racism - Davy McCauley, from the group, said the death of the teenagers had been "absolutely heartbreaking".Noting the historically strong links between Derry and nearby Buncrana, he added: "We live together, we mourn together - this is the real spirit of this place."

Becca Bor, who attended the vigil, said the deaths were "every parents worst fear".The boys, she said, had "gone off to have a wonderful afternoon, a fun time with each other and they don't come home".

"It is an absolute nightmare."

Earlier on Monday, Joe Joyce, of the RNLI Lough Swilly lifeboat station, described the traumatic scenes as families watched helplessly amid efforts to locate the missing teenage boys.It says its projects across the region have already served more than 12,400 meals this year, and saved more than 37 tonnes of food from being thrown away.

Holly Wright, FoodCycle’s regional manager, said: "There is high demand for free food across the country, particularly as the high cost of living continues to affect everything from fuel bills to food costs."The Ipswich meal will be served every Tuesday at 1600 GMT at Burlington Baptist Church, in London Road, starting from 1 October.

The charity runs 94 community meals nationally, but this is the first in Suffolk.Volunteers use surplus supermarket food to make vegetarian dishes.