Information was extracted from remote sensing images over a period of 40 years for environmental pollution about seven sewage outlets into the Laizhou Bay.The results were in agreement with multiple previous survey results.Increase of water pollution of the Laizhou Bay by discharge was revealed by the color changes and pixel analysis of outfall since the 1990s,confirming that the ecological environment of the Laizhou Bay was worsening.Sea surface temperatures,chlorophyll concentration distributions,and oil ...
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