Sewage Water Treatments

通報

問題一覧

removal of large items

bar screening

removing foreign particle size; 25 to 30 microns

Microscreen

removal of grit (sand/gravel)

screening/grit removal

initial separation of solid organic matter from wastewater

primary clarifier

air is pumped into the tank/basin; conversion of NH3 to NO3; provide oxygen for bacteria to continue to propagate and grow

aeration

measurement of the amount of oxygen required for the biochemical degradation of organic material in water with microorganisms

Biochemical oxygen demand (BOD)

the pollutants are consumed by microorganisms and transformed into cell tissue, water, and nitrogen

Biological degradation

describes the amount of oxygen required to chemically break down pollutants

Chemical oxygen demand (COD)

Water Supply and Treatment

Marie Everio · 25問 · 2年前

Water Supply and Treatment

25問 • 2年前

Underground Water Source

Underground Water Source

Types of Wells

Types of Wells

Cone of Depression

Cone of Depression

Treatment and Problems

Marie Everio · 23問 · 2年前

Treatment and Problems

23問 • 2年前

Effects of Hard Water

Effects of Hard Water

Hard Water Treatment

Marie Everio · 12問 · 2年前

Hard Water Treatment

12問 • 2年前

Basic Water Types

Basic Water Types

High Grade Water

High Grade Water

Aeration Process

Marie Everio · 7問 · 2年前

Aeration Process

7問 • 2年前

Other Materials for Filtration

Other Materials for Filtration

Disinfection

Disinfection

Potable Water Treatments

Potable Water Treatments

Filtration Systems

Marie Everio · 14問 · 2年前

Filtration Systems

14問 • 2年前

Hot Water Distribution System

Hot Water Distribution System

Types of Water Heater

Marie Everio · 7問 · 2年前

Types of Water Heater

7問 • 2年前

Hot Water Consumption

Hot Water Consumption

Disease Occurrence

Disease Occurrence

Gas Pipes

Gas Pipes

Gas Vents

Gas Vents

Pipe Colors

Pipe Colors

Color Coding of Piping

Color Coding of Piping

PIPE COLOR CODING FROM PLUMBING AND SANITARY BY GEORGE SALVAN

PIPE COLOR CODING FROM PLUMBING AND SANITARY BY GEORGE SALVAN

Valves

Marie Everio · 9問 · 2年前

Valves

9問 • 2年前

History of Plumbing Code

History of Plumbing Code

Introduction

Marie Everio · 16問 · 2年前

Introduction

16問 • 2年前

Objectives of Planning

Marie Everio · 11問 · 2年前

Objectives of Planning

11問 • 2年前