Decreasing trend in destructive potential of tropical cyclones in the South Indian Ocean since the mid-1990s - Communications Earth & Environment
Since the mid-1990s, the destructive potential of tropical cyclones in the South Indian Ocean has significantly decreased due to reduced frequency and duration, changes in cyclone locations, and the decrease in Mascarene High, according to analysis of destructive potential of tropical cyclones...
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Also just read a report where the Polar Ice Caps have been expanding steadily for past several decades