books about pollution problems
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# environmental pollution problems
# Polio vaccine contamination problems
# water pollution problems
# The problem of pollution in the Nile River
# Environmental pollution problems of agricultural lands
# Agricultural environmental pollution problems
# Pollution problem in the Mediterranean
# The problem of environmental pollution in the Egyptian society
# About forms of environmental pollution 2012
# Air pollution problem
# The problem of farm water pollution in the world
# The problem of pollution of customs and traditions
# Forms of environmental pollution in the air
# Environmental pollution problems in rural areas
# forms of environmental pollution in 2010
# The problem of pollution in Egypt
# The problem of environmental pollution in Egyptian society
# On the problem of pollution of the seas and oceans
# food contamination problem
# On the problem of pollution of the seas and oceans in the environment
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pollution (Info)
- pollution:- وجود مواد غريبة في المواد أو في الجو أو على السطوح. (المعجم الموحد لمصطلحات تقانات الأغذية)
- pollution:- اختلاط بعض المواد الضارة ببعض المصادر الطبيعية كالماء أو الهواء مما يحتاجها الإنسان أو الكائنات الحية. (معجم الكيمياء والصيدلة (ج٢))
- pollution:- the act of contaminating or polluting; including (either intentionally or accidentally) unwanted substances or factors (Arabic WordNet)
- pollution:- the act of contaminating or polluting; including (either intentionally or accidentally) unwanted substances or factors (Princeton WordNet 3.1)
- pollution:- the state of being polluted (Princeton WordNet 3.1)
- pollution:- undesirable state of the natural environment being contaminated with harmful substances as a consequence of human activities (Princeton WordNet 3.1)
