نتایج جستجو برای: 4 d
تعداد نتایج: 1758725 فیلتر نتایج به سال:
Journal:
:journal of research in health sciences
0
aj jafari
s marofi
background: 2, 4-dichlorophenoxy acetic acid (2, 4-d) is well known as inexpensive herbicides but it can give rise to undesirable pollution. the objective of this investigation was to describe a photo-chemical system for degradation of 2, 4-d. methods: a designed photolytic cell system was used in this study with a 150w or 400w uv lamp. a set of experiments was carried out at ph 1.5, 2.5, 3.5 a...
Journal:
:Journal of High Energy Physics
2015
Journal:
:YAKUGAKU ZASSHI
1978
Journal:
:Chinese Annals of Mathematics, Series B
2016
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