Long-quiet volcanoes in the Cascades region of the Pacific Northwest are still underpinned by large reservoirs of magma, new ...
来自MSN2 个月
Deep clear-water lake analysis shows shallow water areas crucial for nutrient balance in lakesThis could have been caused over a period of several decades by the progressive formation of iron sulfide in the shallow and deep sediments of the lake. Iron is increasingly fixed as iron sulfide ...
SCDNR is enhancing littoral habitat with concrete reef balls to improve spawning and survival of juvenile fishes. The first ...
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