63544
1305
Upadhyay, Alka Rani
Aquatic planys for the waste water treatment
Delhi
Daya Pub.
2004
x, 181p
Includes biblographical references and index
Alka Rani Upadhyay
Purification - Biological treatment ، Water
Recycling ، Organic wastes
، Aquarium plants
، Water treatment plants
TD
475
.
U6
2004
AU
TI
CL
CL
