Investigations on phosphorus removal from wastewater by precipitation of calcium phosphate induced by seeding crystals / transmitted by the Government of the Federal Republic of Germany ; prepared by D. Donnert and M. Salecker.
1990
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Условное обозначение
[E/ECE/]ENVWA/SEM.4/R.37
Заглавие
Investigations on phosphorus removal from wastewater by precipitation of calcium phosphate induced by seeding crystals / transmitted by the Government of the Federal Republic of Germany ; prepared by D. Donnert and M. Salecker.
Дата
Geneva : UN, 22 Feb. 1990.
Описание
6 p. : ill., graph