1. Proceedings of the Conference on Nitrogen as a Water Pollutant, Copenhagen, August 18-20, 1975
Author: Conference on Nitrogen as a Water Pollutant )5791: Copenhagen, Denmark(
Library: Central Library of Sharif University of Technology (Tehran)
Subject: ، Nitrogen-- Environmental aspects-- Congresses,، Nitrogen compounds-- Environmental aspects-- Congresses,، Water-- Pollution-- Congresses,، Sewage-- Purification-- Nitrogen removal-- Congresses
Classification :
TD
433
.
C62
1975