Accessibility Review

Accessibility for educational games is a work in progress across the industry. We continually seek solutions to make our products fully accessible, and we strive to adhere to established standards for accessibility and usability on each new project. Some of our older products may not be accessible in all areas and have not been optimized for current accessibility recommendations. Here, we offer the content and approach of this game, so that learners are better able to find alternative content and ways of learning.

Content of Water Treatment Systems for Pre-Harvest Uses

It is important to keep the water that touches our fruits and vegetables clean! Water Treatment Systems for Pre-Harvest Use includes animated videos featuring best practices for cleaning irrigation water through tablet chlorination, UV light use, and water chemical injections and an engaging interactive where individuals can learn how to accurately test chlorine levels in irrigation water.

Approach & Input Device

This website is navigated through mouse or trackpad clicking.


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Audio narration is present only in the three animations, however closed captioning options are available.
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Color blindness

All graphics were tested using the Sim Daltonism app and other browser-based color blindness and color contrast checkers. Users with deuteranopia and protanopia may experience difficulties discerning the UV light tube and UV light in both the Overview animation and UV Light- Water Treatment System animation.

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Visual aspects

Zooming options are not present.

Overview Animation - This animation is a part of the explanatory Water Treatment Systems series.

Cognitive Aspects

The test strip interactive contains a slideshow animation that teaches the user the basics of using the correct chlorine test kit to test a water sample.

Overview Animation - This animation is a part of the explanatory Water Treatment Systems series.


All animations and the interactive are web-based.

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Animations and the Test Strip interactive are available in English.

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Fine Motor Skills

The interactive is somewhat reliant upon clicking precision. The user is not under any timing constraints.

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In the Test Strip interactive, text is present and letterboxed.