Water Quality

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USGS: Photo & Video Chronology — December 19, 2025 — New V3cam and overflight of Kīlauea summit Dec 19, 2025; The USGS Oregon Water Science Center measures high flows near you Dec 19, 2025; Volcano Watch — One year of Kīlauea’s episodic summit fountaining: highlighting the hazards Dec 18, 2025; Oceanographic Instrumentation Detects Layers of Plankton Migration off Puerto Rico Dec 18, 2025; USGS topoBuilder Surpasses One Million Custom Topo Maps Dec 18, 2025; More…

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