Slide 1Construction Risk Assessments Plus www.SafetyServicesDirect.com 1 PRODUCT OVERVIEW Slide 2 Construction Risk Assessments Plus www.SafetyServicesDirect.com 2 Construction…

Slide 1Construction Risk Assessments www.SafetyServicesDirect.com 1 PRODUCT OVERVIEW Slide 2 Construction Risk Assessments www.SafetyServicesDirect.com 2 Construction Risk…

Slide 1 Slide 2 Bacterial Evolution  First living cells were prokaryotes Single celled, NO NUCLEUS  Change in Earths atmosphere 1 st living organism Archeobacteria…

Slide 1 Urban Water Quality Slide 2 Water Quality n Pollution - any departure from “purity” –What is “purity”? –Characteristics of water –Is drinking water…

Slide 1 WASTEWATER TREATMENT SYSTEMS BY: AHMED ALHAMADAT Slide 2 Slide 3 Contaminants of Concern: Pathogens –Bacteria, viruses, protozoa Inorganic chemicals –Total dissolved…

Slide 1 EARTH DAY Slide 2 Background  Before Earth Day was founded, air, water, and land pollution were rampant as industries paid little attention to the environment.…