Soil sucrase, catalase, urease, and acid phosphatase activities were assessed using different methods: 3,5-dinitrosalicylic acid colorimetry for sucrase, potassium permanganate titration for catalase, ...

The upper reaches of the Taojia River have been impacted by unregulated logging linked to non-ferrous metal mining, resulting in significant mineral waste accumulation. Composting has shown promise in ...