environmental protection convention

例句：

1. 1. The convention aims toprotect the environment and promote sustainable development.
   该公约旨在保护环境并促进可持续发展。
2. 2. Thesigning of the convention has led to significantimprovements in environmental standards.
   签署该公约已导致环境标准的重大改进。
3. 3. Theconvention emphasizes the importanceof reducing pollution and promoting greenenergy.
   该公约强调减少污染和促进绿色能源的重要性。