What can be done to ensure no contamination in the collected water?

Which of the following is not a condition to make an atmospheric water generating system effective?
(1) High humidity
(2) High temperature
(3) Low wind

What can be produced from plants that are not fertilized by pollination?

Send your name and answers (both Brain Builders and Mission of the Month) with JPC membership number and district to: PPRB, 11/F Arsenal House, Police Headquarters, 1 Arsenal Street, Wan Chai, or to any district JPC Clubhouse no later than 18 September 2015.

 

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JPC Monthly Newsletter
 
Editor: Police Public Relations Branch, 11/F Arsenal House, Police Headquarters, No. 1 Arsenal Street, Wan Chai, HK.
 
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Fax: 2200 4304
 
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