Treatment effects of poor degradable organic wastewater can be improved greatly by various catalytic oxidation technology compared to traditional chemical methods.
催化氧化法可通过多种途径来加强传统的化学法处理效果，目前已成为难降解有机废水处理的一项重要新技术。
The conclusion shows that degradable mulching film is still at experimental and extending stage due to the limitations of technology, ligh cost and general recognizations.
结论认为：由于技术、成本、认识等方面的限制，可降解地膜的仍处于试验和推广应用阶段；
Zero-valent iron barrier technology was commonly used to prevent such pollution. Subsequently, the mechanisms, degradable paths and main factors were discussed.
针对DNAPL污染，详细论述了零价铁墙防治原理、降解途径及其主要的影响因素。
Zero-valent iron barrier technology was commonly used to prevent such pollution. Subsequently, the mechanisms, degradable paths and main factors were discussed.
针对DNAPL污染，详细论述了零价铁墙防治原理、降解途径及其主要的影响因素。
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