Chemical found in drinking water could affect unborn children and reproduction, regulator says.
'We cannot keep treating the ocean as limitless. Urgent global collaboration is needed to protect marine ecosystems,' says UN chief.
Demonstrators oppose development plans in protected coastal area, while government defends project as legal and economically beneficial.
Nordic financial groups, unions and climate experts urge bloc not to weaken its opposition to new Arctic fossil fuel projects during policy review.
Danish study finds fine particles, nitrogen dioxide may increase risk of 2 neurological disorders.