Results of Paper Screening.

<p>Results of Paper Screening.</p

Technology choices of property owners concerned about space (n = 316).

<p>Technology choices of property owners concerned about space (n = 316).</p

Key causes of concern about space for replacing pit latrines.

<p>Key causes of concern about space for replacing pit latrines.</p

PRISMA flow diagram for literature search.

<p>PRISMA flow diagram for literature search.</p

Adaptation strategies for decentralised sanitation in response to space constraints.

<p>Adaptation strategies for decentralised sanitation in response to space constraints.</p

Data extraction of studies included in the review.

<p>Data extraction of studies included in the review.</p

Descriptive statistics (n = 1300).

<p>Descriptive statistics (n = 1300).</p

Likelihood of selecting ecological sanitation over pit latrines when there is concern about space for pit latrines (n = 1198).

<p>Likelihood of selecting ecological sanitation over pit latrines when there is concern about space for pit latrines (n = 1198).</p

Figure 1

<p><b>Drop-hole modification and trap placement.</b></p

Helminth egg recovery rates using different detergents for hand washing.

a<p>Previous detergent used on hands before the rinse was performed.</p