بن سعد, هواريبن محمد, عامرصانف, عبد الإله شكري2024-02-062024-02-062023http://dspace.univ-temouchent.edu.dz/handle/123456789/1930The enormous scientific and technological and industrial development of the world has ever experienced with the beginning of the 20th century, in spite of its benefits to mankind, but on the other hand has not devoid of harm affected the people of the international community, and these damages crossed the borders of nations and violated public order within the international community, and I need to reorganize the relations by the strict application of the rules of general international law and the establishment of responsibility on no one international harm to others, even if its disposal in accordance with these rules of a project, and this is thanks to the introduction of international liability based on risk in economic and scientific activities are limited and internationally legitimate , but causing transboundary harmotherالقانون الدولي ، المسؤولية الدولية على أساس المخاطر ، الضرر، التصرفات المشروعةinternational law, international responsibility based on risks, damage, legitimate actionsThesis