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Ground Investigation Guidelines (GIG)
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GIG04 Series
- GIG 5.0 - Geology for Engineering Projects
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GIG 6.1 - Contaminated Land in Hong Kong - Some Legal Aspects
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GIG07 Series
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GIG 8.0 - Groundwater Pressure Monitoring Devices in Hong Kong
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GIG 9.0 - Guidance Notes on Cone Penetration Testing
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