What do you know about this course?

Why did you choose this COURSE of ENVIRONMENTAL ENGINEERING

• I am reallly interested in the subject

• Only because a course from my original career is validated

• Only because the schedule fits me well

• Other

A low pH corresponds to...

• An acid water

• A basic water

• It does not have to do with acidity or basicity

The molecular weight of H2O is...

• 1

• 18

• 100

Do you know what is...

WATER HARDNESS

• Yes, I have studied it

• No

• I have heard of it

Do you know what is...

WATER ALKALINITY

• Yes, I have studied it

• No

• I have heard of it

Do you know what is...

BOD of a sample of water

• Yes, I have studied it

• No

• I have heard of it

Do you know what is...

EUTROPHICATION

• Yes, I have studied it

• No

• I have heard of it

Have you ever studied...

WATER TREATMENT (POTABILIZATION)

• Yes

• No

• Just a bit