Changes

|align="center" valign="top"| {{Icon|file=safe_water_systems_icon.png|alt=Safe water systems|width=94|link=Safe water systems}} <br> [[Safe water systems]]

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|align="center" valign="top"| {{Icon|file=Icon_under_development.png|alt=Commercial systems|width=94|link=Commercial systems}} <br> [[Commercial systems]]

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