'Toxic pollutants' diaporamas de présentation

Water Pollution

Water Pollution. Chapter 20. Water Pollution Comes from Point and Nonpoint Sources. Water pollution Point sources Located at specific places Easy to identify, monitor, and regulate e.g., factories, sewage treatment Nonpoint sources Broad, diffuse areas Difficult to identify and control

1.47k views • 33 slides

PRETREATMENT 101

PRETREATMENT 101. The Basics. WHAT IS PRETREATMENT?. The term PRETREATMENT means the treatment of wastewater by commercial and industrial facilities to remove harmful pollutants before being discharged to a sewer system.

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Alaska Water Quality Standards and parameters of concern

Alaska Water Quality Standards and parameters of concern. Water Quality Standards Division of Water Alaska Dept. of Environmental Conservation Jim Powell j im.powell@alaska.gov (907) 465-5185. P resentation. Overview of Water Quality Standards Brief history and statutory basis

450 views • 25 slides

Environmental problems

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Asia-Pacific: Largest market for Air Quality Control Systems 2019

The global air quality control systems market is segmented on the basis of the types of technologies which include flue gas desulfurization (FGD), electrostatic precipitators, fabric Filters, Nitrogen Oxides (NOX) control systems, scrubbers and mercury control systems.

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Non-conventional and non-toxic pollutants

Non-conventional and non-toxic pollutants. Ammonia chloride, salt, Iron, Aluminum, phenols, colors (from Textile factories) These are not toxic but the intensity of discharge is regulated Heat (from Power plants, industrial facilities) Consequences not as serious as other pollutants.

205 views • 1 slides