Before revision: 250px|Technicians emplacing transuranic waste at the Waste Isolation Pilot Plant, near Carlsbad, New Mexico A deep geological repository is a way of storing hazardous or radioactive waste within a stable geologic environment ( typically 200– 1000 m deep) .
After revision: 250px|Technicians emplacing transuranic waste at the Waste Isolation Pilot Plant, near Carlsbad, New Mexico A deep geological repository is a way of storing hazardous or radioactive waste within a stable geologic environment , typically 200– 1,000 m deep .