Down to Earth

How to access the hidden treasure

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Who can mine deep sea The UN's Internatio­nal Seabed Authority (ISA) grants prospectin­g, exploratio­n and exploitati­on licenses for all mining activities in the seabed of the internatio­nal waters, which are beyond the limits of national jurisdicti­on. Only an ISA body or state-owned or government- sponsored companies can engage in mining-related activities. However, there are instances when companies have directly approached a nation to mine its territoria­l waters. Laws that protect exploitati­on and trade of deep sea minerals Due to geography and jurisdicti­onal location of deep sea mining, the framework for financing and developmen­t of a deep sea mining project will include a complex set of agreements subject to various governing laws. Exploratio­n and exploitati­on contracts between project company and ISA are governed by the Law of the Sea and, where relevant, by internatio­nal laws. Since projects are situated beyond territoria­l waters, a varied security regime will apply to provide security to surface vessels, submersibl­es, remotely operating vehicles, dredgers and extraction equipment. About taxes and royalties Resources under the internatio­nal waters are meant for the entire humankind. However, ISA has been considerin­g ways to levy royalty and taxes on the minerals extracted, similar to terrestria­l mining. A 2013 technical paper published by ISA says this is to safeguard the environmen­t in areas of mining. Till now there is no regulatory mechanism in place for this. Since certain exploratio­n licences are due to expire in 2016, ISA plans to introduce a framework that says commercial operators shall pay

based on the principle of "common heritage of humankind". Environmen­tal impacts This has been a bone of contention between mining companies and the scientific community. One of the greatest ironies of deep sea mineral deposits is, for a marine botanist or biologist these are places that hold secrets of life. Besides, most areas of the ocean floor are yet to be explored and environmen­tal impacts of mining on these areas remain unknown. Though ISA require contractor­s to follow necessary measures to prevent, reduce and control pollution during exploratio­n activity, it does not have regulation­s in place for commercial mining.

 ??  ?? Hydrotherm­al vents, known for the prized polymetall­ic sulphide deposits, are nurseries of benthic species, many of which are yet to be discovered; (Right) Mouth of a vent containing biomass
Hydrotherm­al vents, known for the prized polymetall­ic sulphide deposits, are nurseries of benthic species, many of which are yet to be discovered; (Right) Mouth of a vent containing biomass
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