The issue of human rights of the Penan and deforestation in Sarawak became an international environmental issue when Swiss activist Bruno Manser visited Sarawak regularly between 1984 and 2000.
Masalah hak asasi manusia Penan dan pengawahutanan di Sarawak menjadi masalah lingkungan hidup internasional saat aktivis Swiss Bruno Manser masuk Sarawak dari 1984 sampai 2000.