Original sentence: Hawaiian cultural practitioners cite impacts to indigenous cultural practice, while recreational users have argued that construction harms the scenic view plane.Mauna Kea's summit is the most sacred of all the mountains in Hawaii to many, but not all, Native Hawaiian people.Native Hawaiian activists such as Kealoha Pisciotta, a former employee of the Mauna Kea Observatories, have raised concerns over the telescopes on Mauna Kea desecrating what some Native Hawaiians consider to be their most sacred mountain.Some environmentalists are concerned that irreparable ecological damage may be done by construction, although this has been disputed by other environmental advocates
Edited sentence: Hawaiian cultural practitioners cite impacts to indigenous cultural practice, while recreational users have argued that construction harms the scenic view plane, and environmentalists are concerned that irreparable ecological damage may be done by construction.Mauna Kea's summit is the most sacred of all the mountains in Hawaii to the Native Hawaiian people.Native Hawaiian activists such as Kealoha Pisciotta, a former employee of the Mauna Kea Observatories, have raised concerns over the telescopes on Mauna Kea desecrating their most sacred mountain