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False Autumn: Why Are Urban Trees Losing Their Leaves So Early?
The astronomical autumn has arrived. For many of us, it is primarily associated with colorful leaves on trees, autumn rain, and mushroom picking. In recent years, however, we have fewer and fewer opportunities to enjoy the classic "golden Polish autumn" that we remember from our [...]
READ MOREDrought and energy security. How does water scarcity affect the economy?
When we talk about drought, the first associations are usually obvious: parched fields, difficulties for farmers, low river levels, and restricted access to water. We much less frequently consider that a lack of water can also affect the ability of power plants to operate at [...]
READ MORESeptember 27, 2026 – World Rivers Day
Today, the last Sunday of September, marks World Rivers Day, an observance established by the United Nations in 2005. On this significant day, let us consider the invaluable roles rivers play, whether in terms of ecosystems, the economy, or tourism. The importance of natural rivers [...]
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