The Nokia of old was known to deliver handsets that were kind to the environment and it looks like HMD is continuing the tradition. If you've ever been interested in the materials and substances contained in your Nokia phone or what percentage of the packaging came from recyclable materials, the company now has you covered. With the new environmental profile section, you can enjoy a detailed breakdown of select Nokia branded phones ranging from featurephones such as the refreshed 3310 and 8110 all the way up to smartphones like the Nokia 5.1. Nokia 5.1 environmental profile...
Source: https://www.gsmarena.com/hmd_releases_environmental_profiles_of_device_lineup_-news-35996.php