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A SURVEY ON TEHRAN ATMOSPHERIC POLUTANTS PARTICULATE MATTER & SULFUR DIOXIDE
Atmosphere Dust fall Index of particles
2009/12/30
Particulate matters commonly found dispersed in the atmosphere are composed of a large variety of substances. Dustfall is the usual index of particles in the size range greater than 10 M. Two Semi aut...
COMPARATIVE STUDY ON THE EFFICIENCY OF PERACETIC ACID AND CHLORINE DIOXIDE AT LOW DOSES IN THE DISINFECTION OF URBAN WASTEWATERS
disinfection wastewater treatment peracetic acid chlorine dioxide
2010/12/22
A comparison was made between the effi ciency of low doses of peracetic acid (PAA: 1.5 mg/l) and chlorine dioxide (ClO2: 1.5 and 2.0 mg/l) in the disinfection of secondary effl uents of a wastewater t...