INFLUENCE OF UV-RADIATION ON ORGANIC-MATTER TRANSFORMATION AND SUBSEQUENT ALTERATION OF LEACHING AND TRANSPORT PROCESSES OF HEAVY-METALS

被引:5
作者
CAMPANELLA, L [1 ]
CARDARELLI, E [1 ]
FERRI, T [1 ]
PETRONIO, BM [1 ]
PUPELLA, A [1 ]
机构
[1] UNIV ROME LA SAPIENZA,DEPT CHEM,I-00185 ROME,ITALY
关键词
Amino Acids - Environmental Impact - Heavy Metals--Leaching - Solar Radiation - Ultraviolet Radiation;
D O I
10.1016/0048-9697(88)90281-1
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
This work deals with the effect of UV radiation on urban sludge. The effect on both organic matter and the related metal leaching processes was studied. The results show that UV radiation determines both the degradation of macrostructures and the re-polymerization of degradation products. Nevertheless, these reactions do not seem to strongly affect the leachability of metals. Experiments performed with and without temperature control showed that temperature also plays an important role in the fate of metals in the environment.
引用
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页码:41 / 48
页数:8
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