I. I.Water Pollution – Sources and Effects B. B.Sources 1. 1.Pollution a. a.Point sources Discharge directly into receiving waters Easier to characterize.
CHAPTER 3: TYPES OF BIOREACTORS. Types of Bioreactors Stirred tank bioreactor Pneumatically Agitated bioreactors: Airlift bioreactor Loop reactor.
CORROSION PREVENTION. 1. Materials selection –Metals and alloys Selection of the proper metal or alloy for a particular corrosion service. Stainless steels.
Environmental Engineering Lecture 2 Dr. Hasan Hamouda.
Healthy Rivers Water Chemistry Dissolved Oxygen Why is Dissolved Oxygen (DO) Important? Why is Dissolved Oxygen (DO) Important? Aquatic organisms need.
I. I.Water Pollution – Sources and Effects B. B.Sources 2. 2.Other factors Factors besides chemical pollutants can degrade water quality a. a.Removal of.
100 200 300 400 500 100 200 300 400 500 100 200 300 Air Pollution and Global Warming Non-renewable Energy Sources Water Potpourri Renewable Energy Sources.
What is a Watershed?
Chemistry and Biogeochemical Cycling: Chemicals dissolved in water Abundant Less Abundant (not trace)
Life on earth probably evolved in waterLife on earth probably evolved in water Most animals are 50-65% waterMost animals are 50-65% water water exists.
Chemistry and Biogeochemical Cycling: Chemicals dissolved in water
Water Pollution – Sources and Effects Sources Pollution Point sources Discharge directly into receiving waters Easier to characterize and regulate than NPS’s
