The wastewater oleoresin processing is acidic, and contains concentrated non biodegradable pollutants.

松脂加工废水呈酸性,污染物浓度高, 生物难降解.

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ATC waste liquid has such characteristics as high CODcr, high salinity and non biodegradable.

ATC废液具有高COD, 高含盐量,以及难生物降解的特点.

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A large percentage of e - waste contains a harmful range of hazardous substances and non - biodegradable materials.

大量电子废弃物包含有害的冒险物质和无法分解的材质.

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