References

Radium and uranium in phosphate fertilizers and their impact on the radioactivity of waters

10.1016/0043-1354(92)90234-u · 1992 · External reference

Unresolved reference

External reference

Changes in radioactivity of phosphate rocks during the process of production

10.1007/bf02041688 · 1988 · External reference

Radioactivity released from phosphate containing fertilizers and from gypsum

1989 · External reference

Unresolved reference

External reference

Radiological impacts of the disposal of phosphogypsum

10.1093/oxfordjournals.rpd.a080316 · 1988 · External reference

Unresolved reference

External reference

Radionuclides in effluent from coal mines, a coal fired power plant and a phosphatic fertilizer plant in Zasavje, Slovenia (Yugoslavia)

1990 · External reference

Radiological model calculations for natural radionuclides released into the environment by disposal of phosphogypsum

10.1016/0048-9697(85)90202-5 · 1985 · External reference

Derived water concentration for low level radioactive liquid releases from nuclear fuel cycle

1999 · External reference

A radiological evaluation of phosphogypsum

10.1097/00004032-199105000-00008 · 1991 · External reference

Natural radioactivity enhancement by human activities in rivers of the south-west of Spain

10.1007/bf02165063 · 1991 · External reference

Unresolved reference

External reference

Studies on the leaching of radium and the emanation of radon from fertilizer process sludge

10.1016/0265-931x(84)90012-2 · 1984 · External reference

Natural radionuclides in a tropical river subjected to pollution

10.1007/bf00211196 · 1991 · External reference

Unresolved reference

External reference

Radium in phosphogypsum leachates

10.2134/jeq1995.00472425002400020014x · 1995 · External reference

An evaluation of Ra−226 and radon−222 concentrations in ground and surface water near a phosphate mining and manufacturing facility

1979 · External reference