Mothor vehicle - it’s the cause by air pollution , water pollution - is caused by soil pollution , land pollution - is caused by sewage, Noise pollution - is caused by rail traffic, Radioactive pollution - nuclear waste, Thermal pollution - is caused by deforestation ,

Pollution

طباعة
تضمين

لوحة الصدارة

النمط البصري

الخيارات

تبديل القالب

استعادة الحفظ التلقائي: ؟