==Suitable conditions==
{{Climate_change
|heading1=Drought effects on cement
|text1='''Effects of drought''': Badly made concrete or cracked linings (e.g. in tanks, dams, waterways, wells, and other structures). <br>'''Underlying causes of effects''': Less water used for curing; Impure water used for mixing. <br>'''To increase resiliency of WASH system''': Ensure adequate mixing, ratios, purity of ingredients; Minimize water content in mixture; Ensure adequate curing.
}}
* Rivers with little sediment and bed load.
* Where there is adequate flow.
* Upstream of cattle watering places, washing places and sewer outlets (to eliminate pollution of the water).
* Upstream of bridges (to reduce velocity/turbulence).
==Resilience to changes in the environment==
====Drought====
'''Effects of drought:''' Badly made concrete or cracked linings (e.g. in tanks, dams, waterways, wells, and other structures). <br>
'''Underlying causes of effects:''' Less water used for curing; Impure water used for mixing. <br>
'''To increase resiliency of WASH system:''' Ensure adequate mixing, ratios, purity of ingredients; Minimize water content in mixture; Ensure adequate curing.
==Construction, operations and maintenance==