<p>In compost bioreactor systems, a commonly deployed technology at passive mine water treatment sites, metals accumulate in the treatment system substrate. Ultimately, this substrate becomes exhausted and requires disposal. An assessment was undertaken using ...

<p>Decisions involving complex systems with not well-known properties are complicated by the fact that epistemic uncertainties and risk regulations vary over time in an uncertain way. In practice, one often makes approximations by fixing the epistemic variables ...