1. Integration of lakes into public space is the single strategy presently deployed to protect Hanoi's lakes against encroachment; what other strategies could be adopted to safeguard them against other threats posed by urban development pressures?2. What unique aspects of each lake (character, location, ecological condition, etc) could be optimised in a bid to guide integrated development around the lakes?
3. Installation of Treatment Plants seems to be the only approach considered to managing the city's water quality; what alternatives are available? Can Hanoi's lakes play a biological role? Do they have the capacity?
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