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Updated: Feb 9, 2026

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Mesocosm-Scale Constructed Wetland Design for Wastewater Treatment
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Applying new design principles to the construction of an illiterate E chart
Abstract:
New design principles have been applied to the construction of an illiterate E chart. A chart can thus be produced in which the only variable in the visual acuity task for letters of different size is the letter size itself. A simple method for using this chart in field studies is described.
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