| 2. | The recent status of water pollution caused by these pollutants was briefly introduced , the researches on photochemical degradation , photo - catalytic degradation , chemical redox methods , radiochemical methods and so on were mainly discussed 著重介绍了光降解及光催化技术、化学氧化法、氢解还原和辐射降解等技术在该领域的有关研究。 |