Note that both the system and fact that the new Career exists encourage you to play a Conservationist, but it's by no means impossible to clean up the Island while ignoring the new environmentally-conscious Career Track. Evidently, consumerism and pollution have begun to take hold on your arrival, as the island is quite polluted and in need of a Conservationist to clean things up. The island is home to a refuge for wildlife, the Island of Mua Pel'am.
The Sims 4 Island Living includes an Island nation known as Sulani. As a regular Sim or Conservationist you can clean it up. This island's ecology is negatively impacted by trash and poor policies. The Sims 4 Island Living: Sulani Rejuvenating the Island's Ecosystem via Conservationist Activities A fully improved shot of the Island of Mua Pel'am in Sulani from The Sims 4 Island Living Expansion Pack.
