The suit , in Federal District Court in Tulsa , said that waste from 3,000 poultry houses , mostly in Arkansas , was unacceptably increasing phosphorus in drinking water in eastern Oklahoma .
Oklahoma /location/location/contains Tulsa
DT NN , IN NNP NNP NNP IN NNP , VBD IN NN IN CD NN NNS , RB IN NNP , VBD RB VBG NN IN NN NN IN JJ NNP .
Oklahoma
LOCATION
Tulsa
LOCATION
/location/location/contains