Joshua Palfreman

5 Questions 1 Answers 0 Followers

Questions related from Joshua Palfreman

What are some cutting edge technologies/infrastructure for centralised, energy & water efficient sewage (incl. methane capture, WtE)?

Traditional sewerage tech/infrastructure is very energy and water intensive. What are some modified forms of sewage tech/infrastructure, that have lower energy requirements or can source...

16 March 2017 1,634 3 View

What role a mix of powder soap, sand and ash could play in enabling schools to supply affordable options to their pupils to wash their hands?

I am a WASH and urban development specialist living and working in East Africa. I am attempting to scope out “temporary” solutions to sanitation and waste challenges in large unplanned settlements...

29 July 2016 4,155 2 View

What is a low-cost, "home made" solution to removing fluoride from tap/well water in developing world cities?

29 July 2016 6,740 5 View

Could EM-1/Bokashi bran be added to large municipal containers (e.g. skips) to mitigate odour, pests, disease transmission?

29 July 2016 6,778 1 View

Index Insurance for the Recycling Industry

I am struggling to find any reference or resource online for Index Insurance that could be tailored for the recycling industry (e.g. like rainfall index insurance for farmers). There is a clear...

01 January 1970 1,016 2 View