SECTION 3
Questions 21–24
Complete the flowchart below.
Write NO MORE THAN TWO WORDS for each answer.
Session outline:
Project topic: design a water treatment system
Tutorial structure:
Step 1: go over 21
Step 2: think about research 22
- search online databases using good search terms
- consider the kind of research, e.g. 23 from other projects
Step 3: develop an 24
Questions 25–27
Complete the summary below.
Write NO MORE THAN ONE WORD for each answer.
Project description:
You need to design a grey-water treatment system to reduce the pressure on the water 25 in a Cameroon village. Grey-water is wastewater from household 26 . The system needs to treat this water to remove bacteria, and recycle it to use for purposes such as watering plants, flushing toilets and doing 27 .
Questions 28–30
Complete the notes below.
Write NO MORE THAN TWO WORDS for each answer.
Research tips
General internet searches:
Avoid websites where 28 try to sell their products.
Engineering library:
Use key words when searching the catalogue
e.g. grey-water treatment systems / 29 use
EWB website
Check examples from the 30 last year.
