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Regulators have tried to fix algae problems in the region’s springs by focusing on nitrogen, but newly published testing ...

Patios accumulate grime throughout the winter period for numerous reasons, primarily due to exposure to the elements, including rainfall, wind and seasonal fluctuations. The accumulation of green ...

Patios accumulate grime throughout the winter months for various reasons, including exposure to weather conditions such as rain, wind and seasonal changes. Senior audience writer Sophie Harris ...

What species live in this coral reef, and are they healthy? Chemical clues emitted by marine organisms might hold that information. But in underwater environments, invisible compounds create a complex ...

Patios accumulate grime throughout the winter for various reasons, including exposure to harsh weather conditions such as rain, wind and temperature changes. Sophie Harris, a senior audience writer, ...

Rows of citrus trees stretch across the landscape under the California sun, their canopies forming neat green corridors between irrigation lines and tractor paths. Some trees are newly trimmed, others ...

Patios accumulate dirt throughout the winter months due to various factors, including exposure to rain, wind and seasonal fluctuations. The accumulation of green algae, moss and dark marks not only ...