protocol to the 1979 convention on long-range transboundary air pollution on the reduction of sulphur emissions or their transboundary fluxes by at least 30 per cent يبدو
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كلمة بكلمة
- protocol to the 1979 convention on long-range transboundary air pollution on the reduction of sulphur emissions or their transboundary fluxes by at least 30 per cent معنى: بروتوكول اتفاقية عام 1979 للتلوث الجوي بعيد المدى عبر الحدود المتعلق بخفض انبعاثات الكبريت او تدفقاتها عبر الحدود بنسبة 3 % على الاقل
