Afgelopen Trainingen Hawai'i Marine Conservation & Restoration Communication Planning Workshop - virtueel, 2022 Begeleide cursus afvalwaterverontreiniging - virtueel, 2021 Restauratie begeleide online cursus – Zanzibar 2021
Hawai'i Marine Conservation & Restoration Communication Planning Workshop - virtueel, 2022 Begeleide cursus afvalwaterverontreiniging - virtueel, 2021 Restauratie begeleide online cursus – Zanzibar 2021