I saw this call for proposals on Sanitation Updates and am copying it here in case some of you missed it. Is this an opportunity for urine-diverting dry toilets (UDDTs) perhaps?

Note the BMGF grant that is mentioned in the proposal is also present on the forum here:
forum.susana.org/forum/categories/97-ena...n-dakar-senegal-onas

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Posted: 18 Dec 2013 10:24 AM PST

Oxfam America – International call for Proposals to design and develop an innovative sanitation technology system for flood and flood-prone areas by firms or companies.

Background – Oxfam America is an international NGO, and member of the Oxfam International confederation which operates in more than 90 countries throughout the world working on both development and humanitarian projects. It is one of the leading humanitarian organizations in the field of water, sanitation and public health.
OXFAM America has recently received a grant from the Bill and Melinda Gates Foundation as part of the project entitled “Improving sanitation conditions for the most vulnerable households in the flooded and flood-prone areas of Pikine and Guediawaye, Dakar, Senegal“.

The call for tenders is initiated on December 16th ,2013 for a 45 day term. Therefore, the deadline for submitting proposals is January 30th , 2014 at 12.00.