TY  - JOUR
A1  - Clevenger, T E
T1  - Use of sequential extraction to evaluate the heavy-metals in mining wastes.
Y1  - 1990//
N1  - R825549C016
JF  - WATER AIR AND SOIL POLLUTION
J1  - WATER AIR SOIL POLL
VL  - 50
IS  - 3-4
SP  - 241
EP  -  254
ER  -