In recent era, due to industrilization and technological advancement pollution is the major problem for all over the globe and it become headache of authority of every nations so they take some initial steps to prevent this problem at that time a number of masses argue that global environmental problems should be deal with globally rater then residentially.
To embark with, sharing of responsibility. To demonstrates, environmental problems such as climate change, deforestation and marine pollution are huge problem in every country, if they started to deal with internationally then it is beneficial for them to give their opinion and take some new ideas from the other nations which is helpfull to reduce the environmental problems. However, introduce one strict policy. To explain it in details, if all the government starts work togethar then it will easy for them to make one law which is heplfull to prevent the environment and they take some actions against nations who do not obey this rule. For an example, few years ago as per international agreement such as the Paris agreement it is help to set global standerds.
Secondly, domestic actions have limited impact. To illustrates, it is not possible to reduce environmental problen at international level, if they work globally then it is fruitfull to reached colectivelly .
In the nutshell, solve the environmental problem authority have to work togethar and share their problems and new ideas to prevent this situation and also it is easy to introduce one rule for all the nations but if they work only at domestically then it is not possible to deal with this scenario.