
The TV star and environmental activist describes the degradation of the oceans over the past half-century and the threat it poses to oceanic biosystems, and suggests solutions to avert a potential crisis and preserve the oceans and their resources.
The TV star and environmental activist describes the degradation of the oceans over the past half-century and the threat it poses to oceanic biosystems, and suggests solutions to avert a potential crisis and preserve the oceans and their resources.