Riau has Indonesia's worst morning air quality on Feb 25,2026 with ISPU 98, followed by Banten (95) and North Sumatra (94).
This article details Indonesia's air quality on February 24, 2026 at 18:00 WIB, noting South Sumatra has the highest ISPU at 100, followed by Banten and Riau. It explains ISPU parameters and categorie ...
This study aims to assess water quality and its suitability in terms of consumption and irrigation in the Noun Catchment Area (NCA) in the Western Highlands of Cameroon. To achieve this objective, 19 ...
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