Water Quality 2

Which option below contains water quality parameters from different group?

• pH, temperature, color

• Total suspended solid & Total dissolved solid

• Dissolved oxygen, nutrients & heavy metals

• Total coliform count, algea & bacteria

COD and BOD are the measurements of organic pollutant present in a water body.

• True

• False

Dissolved oxygen is in reverse proportional to ______________.

• pH

• temperature

• turbidity

• color

Phosphate is classified as a nutrient parameter.

• True

• False

This setup is for ___________.

• total suspended solid

• total dissolved solids

• COD

• ammoniacal nitrogen

COD can be measured using this meter?

• True

• False

This macroinvertebrate is called dragonfly.

• True

• False

Which one is NOT the pollution source of BOD and COD?

• Palm oil mill effluent

• Sewage

• Effluent from electronic factories

• Effluent from food counts

Which one is NOT the pollution source of ammoniacal nitrogen?

• Effluent from dye factor

• Agriculture land

• Sewage

• Leachate

The concentration of heavy metals can be determined using ________________

• Atomic absorption meter

• YSI multimeter

• pH meter

• acid-base titration