David Ball.:
SilkAir MI622 arrival in Siem Reap
David Ball.:
Angkor Riviera Hotel - Welcome Lunch
David Ball.:
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David Ball.:
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David Ball.:
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David Ball.:
Lab coats at Water Centre
David Ball.:
Watching Biofilter Video introduction
David Ball.:
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David Ball.:
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David Ball.:
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David Ball.:
Water Filter
David Ball.:
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David Ball.:
Wheelbarrows for cement
David Ball.:
Cement Mixer
David Ball.:
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David Ball.:
Getting to grips with the bolts
David Ball.:
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David Ball.:
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David Ball.:
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David Ball.:
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David Ball.:
Water Centre Entrance
David Ball.:
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David Ball.:
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David Ball.:
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David Ball.:
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David Ball.:
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David Ball.:
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