Ecojustice lawyers represented Ada Lockridge and Ron Plain, two members of Aamjiwnaang First Nation, in their fight to ensure that the health of people living in one of Canada’s most polluted communities – Sarnia’s Chemical Valley – is protected.Ecojustice lawyers represented Ada Lockridge and Ron Plain, two members of Aamjiwnaang First Nation, in their fight to ensure that the health of people living in one of Canada’s most polluted communities – Sarnia’s Chemical Valley – is protected.