what does fragmentation of international eviornmental law mean?

Learning Goals: 1.what does fragmentation of international eviornmental law mean? 2.what causes fragementation of international eviornmental law? 3.what are the consequences of fragementation of international eviornmental law? 4.how to manage fragementation of international eviornmental law? 5.give example of all the above. Reading sources: 3 articles Requirements: I’m using this notes study for the exam, so just like how university students taking notes when the reading the books, the notes is not assignment to turn in, so don’t worried about sources and no need introduction and conclusion , the structure need to be clear and maybe using different color on words, the notes are mainly focus on answering the learning goals, so any information in the books that is relevant with learning goals are important, so the notes need to be more detail in explaining and sometimes the explanation in the books may difficult to understand, so the notes need to be explain clear, but the information in the books which not relevant with learning goals can’t be ignore, a brief and clear summaries on those not relevant to learning goals is good. For this notes, I need between 5-6 pages. If you have any future questions about making notes, I have an example notes, please lookup, it’s really good notes and that’s what I’m looking for, also I don’t want 100% copy & paste sentence in the notes from the readings