Based on the concept of appropriate technology, the system from the Flow Battery Research Collective will be easy to construct, easy to maintain, and safe to operate in a residential environment.

The cleaner gold mining and extraction technology will eliminate mercury ... or bagged mineral concentrates as appropriate without using toxic mercury. The machines improve the operations of ...

It proposes four questions that policy makers and educational stakeholders should reflect upon as technology is being deployed in education: Is it appropriate? Using technology can improve some types ...

has recommended a detailed feasibility study for identifying appropriate technology for the rejuvenation of waterbodies affected by pollution owing to the illegal discharge of untreated wastewater.