In the UK on Monday 3 July 2017, Channel 4 have a programme called: Secrets of your Cruise: Channel 4 Dispatches.
The write up for the programme says:
Tazeen Ahmad goes undercover to investigate the impact that some cruise ships could be having on the environment and public health, including pollution that some passengers could be exposed to.
Should make interesting viewing.
Wildlife Conservation News
Wildlife and our last remaining wild places are being destroyed because of human action or inaction and because of our own short –term greed.
Peter Fearnhead, CEO, African Parks Network, South Africa