Maricopa Community Colleges  WRT240   20052-99999 

Official Course Description: MCCCD Approval: 12-14-2004

WRT240  2005 Spring – 2010 Fall

LEC  3.0 Credit(s)  3.0 Period(s)  3.0 Load  Occ

Water Quality

Fundamental chemical and physical factors involved in evaluating water quality. Water quality deterioration from land fills, underground storage tanks, and hazardous waste. Sampling techniques of groundwater, soil, and surface water. Quality assurance, quality control, and data processing techniques included.

Prerequisites: (WRT100 or WRT101) and (WRT110, CHM130, CHM130LL) and (MAT122 or equivalent) or permission of Department or Division.

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MCCCD Official Course Competencies:

 

WRT240  2005 Spring – 2010 Fall

Water Quality

 

1.

Describe the constituents and the properties of water including cations and anions. (I)

2.

Define nonionic constituents and list examples. (I)

3.

List water-quality characteristics for surface water and groundwater.(II)

4.

Compare and contrast natural pollutants and man-made pollutants in relation to water-quality deterioration. (III)

5.

Describe specific methods for waste-water reclamation and re-use. (III)

6.

Define "waste-assimilation" capacity in relation to water-quality deterioration. (III)

7.

Describe water-quality requirements for domestic/municipal water supply, industrial water supply, agricultural water supply and recreation. (IV)

8.

List water-quality requirements necessary to support aquatic life. (IV)

9.

List conventional methods for treating water. (V)

10.

Describe methods for demineralization of saline water. (V)

11.

List major sources of water-quality data. (VI)

12.

Describe sampling techniques and analytical procedures for sampling and analyzing changes in water quality and for hazardous wastes. (VII)

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MCCCD Official Course Outline:

 

WRT240  2005 Spring – 2010 Fall

Water Quality

 

I. Constituents and Properties of Water

A. Cations

B. Anions

C. Nonionic constituents

D. Properties

II. Water-quality characteristics

A. Surface water

B. Groundwater

III. Water-quality deterioration

A. Natural pollutants

B. Man-made pollutants

C. Waste-water reclamation and re-use

D. Waste-assimilative capacity

IV. Water-Quality Requirements for Specific Uses

A. Domestic and municipal water supply

B. Industrial water supply

C. Agricultural water supply

D. Aquatic life

E. Recreation

V. Water Treatment for Selective Uses

A. Conventional methods

B. Demineralization of saline water

VI. Sources of Water-Quality Data

A. Federal agencies

B. State agencies

C. County health agencies

VII. Water-Quality Determination

A. Sampling techniques

B. Analytical procedures

C. Units of expression

D. Changes in quality

E. Hazardous wastes

F. Underground storage tanks

G. Landfills

 

 

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