ewce09.azraftaohid.me/L3T2/GERM 352/2025-12-22/Questionnaire.md

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Created: 2025/12/22 11:51 share_link: https://notesx.azraftaohid.me/06q3rnc8 share_updated: 2025-12-22T21:50:36+06:00

[!NOTE] Info Corresponding Google Form link: forms.gle/Wdkks4yV8sAVvKCt9

Title: A Review of Low-Cost Household-scale Greywater Treatment Solutions Applicable to Dhaka City Region

Questions:

1. How many people lives in your house?

• ______

2. What sources do you primarily use for your household water needs?

• WASA
• Self-installed deep tubewell
• Out-sourced jar water
• Other: _______

3. Are you familiar with the term “Greywater”? If so, how would you feel about using treated greywater for your non-potable usages?

• Positive
• Neutral
• Not interested
• Non-familiar

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4. What purposes would you be willing to use treated greywater in your house?

• Gardening
• Floor cleaning
• Toilet flushing
• Construction works
• More: _______

5. What factors would be influencing your decision to adopt treated greywater treatment system?

• Cost
• Ease of maintenance
• Spacing
• Other: ________

6. What is the maximum initial (one-time) cost would you be willing to bear for the installation of greywater treatment system?

• 2,000 BDT - 4,000 BDT
• 4,001 BDT - 6,000 BDT
• 6,001 BDT - 8,000 BDT
• 8,001 BDT+

7. Do you have anyone familiar who has previously or currently installed greywater treatment system? If so, what problems have they faced?

• Maintenance issue
• Not economically sustainable
• Leakage
• Health concern
• Other: _______

8. What is the one major deal breaker for you when using treated greywater system?

• Manual maintenance
• Unreliability
• Cost of maintenance
• Cost of installation
• Other: _______

9. How would you describe yourself as an environmentally concerned person?

• Very concerned
• Moderately concerned
• Not concerned
• I’d rather not say

10. Do you feel that government should enforce installation of greywater treatment system for every household in Dhaka City?

• Yes
• Not necessary