The Fishing Issue
Sea food is known all over the World and in many cultures as an keen source of protein and healthy
fats. Advances in tech have led to fishing practices that are depleting fish and shellfish pools.
Economists and Conservationists say we will need to employ sustainable fishing practices. “Overfishing”
is catching so many fish at a time that it can result in a big payoff for fishermen. However, it always
leaves few fish of a species. If the fish population is small, it cannot easily replenish itself through
reproduction. The same is true for land based fisheries that eventually become no longer economically
viable after so many years when the fish stock is gone. Also, the use of fish oil tablets has depleted
some Atlantic ocean fish. See
https://www.nationalgeographic.org/encyclopedia/sustainable-fishing/
This link also describes exactly what sustainable fishing practices are, ranging from primitive to modern.
Note there is one organization (MSC) that “eco labels” fish products to encourage sustainable methods.
https://www.msc.org/about-the-msc/what-is-the-msc
The tourism Issue
Likewise, “eco tourism” industries such as Whale Watching may be affected by smaller pods of
whales. This has happened in the State of Washington, USA in the Puget Sound region. The Governor
of the State currently wants to stop all whale watching as well as other measures to up the herds (pods).
Whales are indeed sensitive creatures when it comes to human intervention and viewing. The
birthing of new whales is under close monitoring in that region.
Sea Colonies
There are also proponents of stopping all fishing, such as some of the designers of floating sea colonies
in the Mediterranean Sea. Instead, the colonists would be nourished by a modification of vertical farming.
Both those designs as well as proposed floating cities in the Japanese current also use ingenious enclosed
bubble farming. Some of these are essentially floating smart cities.
.https://en.wikipedia.org/wiki/Vertical_farming
Aquariums
As for the issue of creating more public aquariums, some say that they only satisfy man’s egoism. They
claim fish can be fully appreciated in their natural enviro. Do you think aquariums are worth the use of
construction materials for the tradeoff of viewing sea life for a few minutes? Note that some of the
same people who oppose aquariums are in favor of more fish hospitals to care for diseased, struggling,
or pregnant fish.
Final word
In conclusion, a related topic is Care of the Oceans by the same author and can been read about in this link:
http://www.lteconomy.it/blog/2018/11/17/care-of-the-oceans/