Hannah Chirgwin

Hannah
Designation
Former Research associate, 3ie
Body
Hannah supported the production of systematic reviews and evidence gap maps.

Blogs by author

Where are the evidence gaps in the water, sanitation and hygiene sector?

A recent BBC article asked why billions of people still lack basic sanitation and they’re not the only ones wondering. According to a 2017 report, 3 in 10 people worldwide (2.1 billion) lack access…