Tertiary: E - Water supply; sewerage, waste management and remediation activities
39 - Remediation activities and other waste management services
http://globalarbitrationreview.com/news/article/29925/philippines-faces-belgian-claim-dredging-project/ (requires subscription)
http://www.iareporter.com/articles/icsid-claims-round-up-cases-against-turkey-turkmenistan-the-philippines-and-guinea-conakry-are-registered/ (requires subscription)
http://www.philstar.com/headlines/2017/02/04/1668940/dof-reviews-p800-m-fine-scrapping-lake-dredging
https://www.iareporter.com/articles/on-the-wires-philippines-liable-for-bit-breach-investor-that-won-emergency-orders-vs-ukraine-does-not-fare-as-well-in-final-result-iranians-pursue-bahrain-over-bank-closure/ (requires subscription)