That includes disastrous mine accidents that could result in devastating loss to families and communities, and environmental nightmares like the Gulf oil spill.
"We now need to know more about how early life conditions can influence the pattern of telomere loss and the relative importance of inherited and environmental factors, " she said.
But the council told the BBC the new road would reduce traffic and it planned to limit the environmental impact of the new road by extending Witney Country Park east of the Windrush, compensating for the loss of open space to the south.