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Eco-photos of the week: June 19-25

A man dips his toes in an empty public swimming pool to test the water temperature in Essen, Germany on June 21.

Photo: ZUMA Press

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Testing the waters

A man dips his toes in an empty public swimming pool to test the water temperature in Essen, Germany, on June 21.

This week the calendar marked the summer solstice, but temperatures remain chilly in midwestern region of the country.