What are 2 possible negative environmental impacts with building pipelines?

The two possible negative environmental impacts with building pipelines are:

1. It may put more GHGs in the atmosphere.

2.It may create problems and may create dangerous disasters for near live if it breaks.

in february 1787, congress decided that a convention should be convened to revise the articles of confederation, the nation’s first constitution. in may, 55 delegates came to philadelphia, and the constitutional convention began. debates erupted over representation in congress, over slavery, and over the new executive branch. the debates continued through four hot and muggy months. but eventually the delegates reached compromises, and on september 17, they produced the u.s. constitution, replacing the articles with the governing document that has functioned effectively for more than 200 years.