Fish farming as a controversial solution to address the problem of overfishing in our oceans

However, much has happened since it went up, including the Blogger outage. Scroll down for a report on that. More new posts will be added below this one. The essay below is the conclusion of the ninth part in a series by Takuan Seiyo.

Fish farming as a controversial solution to address the problem of overfishing in our oceans

Half of the world's wetlands were lost last century.

Fish farming as a controversial solution to address the problem of overfishing in our oceans

Logging and conversion have shrunk the world's forests by as much as half. Some 9 percent of the world's tree species are at risk of extinction; tropical deforestation may exceedsquare kilometers per year.

Fishing fleets are 40 percent larger than the ocean can sustain. Nearly 70 percent of the world's major marine fish stocks are overfished or are being fished at their biological limit. Soil degradation has affected two-thirds of the world's agricultural lands in the last 50 years.

Some 30 percent of the world's original forests have been converted to agriculture. Sincethe global economy has tripled in size and population has grown by 30 percent to 6 billion people. Dams, diversions or canals fragment almost 60 percent of the world's largest rivers.

Twenty percent of the world's freshwater fish are extinct, threatened or endangered. People and Ecosystems, the Fraying Web of Life United Nations Development Programme A pioneering analysis of the world's ecosystems reveals a widespread decline in the condition of the world's ecosystems due to increasing resource demands.

The analsysis, by the World Resources Institute WRI warns that if the decline continues it could have devastating implications for human development and the welfare of all species. The analysis examined coastal, forest, grassland, and freshwater and agricultural ecosystems.

The health of the each ecosystem was measured, as based on its ability to produce the goods and services that the world currently relies on. The analysis shows that there are considerable signs that the capacity of Earth's ecosystems to produce many of the goods and services we depend on is rapidly declining.

To make matters worse, as our ecosystems decline, we are also racing against time since scientists lack baseline knowledge needed to properly determine the conditions of such systems. New Analysis of World's Ecosystems Reveals Widespread Decline ENN Will our great- grandchildren inherit a desiccated husk of a once shimmering planet, and curse us for a legacy of droughts, plagues,storms and hardscrabble moonscapes?

10 Common Misconceptions Surrounding Aquaculture - Deep Trekker

The four-fold increase in humans and the advent of the consumer society - have made the end of the millennium a cusp of history. Affluent consumers in Hong Kong want exotic fish and presto!

Poachers in the Philippines destroy vital reefs to meet that demand. Millions of workers in China and Russia are plagued with pollution-related ailments. We need your help to ask President Barack Obama and the Environmental Protection Agency to get working on a bold plan to curb ocean acidification.

Carbon dioxide pollution is also being absorbed by the ocean, causing its chemistry to change and become more acidic.

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This spells trouble for marine animals that are now having difficulty building shells, growing and sometimes even surviving in increasingly corrosive waters. Damian Carrington Seafood is the critical source of protein for more than 2.There is not enough wild fish in the ocean to meet the demand from the global population, making fish farming a viable solution to this problem.

Another factor is that many species of fish, like salmon, are in fact seasonal, making it very hard to . Environmental Quotes about AGRICULTURE AND FARMING ""Ol' MacDonald had a farm—until America's corporate animal factories plowed it under "" — Deirdre Imus "Industrialized, chemical-intensive agriculture and our globalized system of distributing food and fiber are literally destroying the earth, driving two billion farmers off the land, and producing a product which is increasingly.

A new report in the journal Science suggests that some types of aquaculture, a fish-farming concept that once seemed to be the solution to overfishing of the world's oceans, may in fact be causing some of the same problems it was meant to resolve.

Introduction: Malthus is back

Overfishing - A global environmental problem, threat to our oceans and disaster. attheheels.com provides consumer information on fisheries, overfishing and good fish guides. Fish farming accounted for another 50 million tonnes (43%) of production, indirect much of this was fed with the fish from the marine fisheries.

In less than . A guest post by Christine Rose on Fishing Minister Stuart Nash's strange decision to delay the implementation of video surveillance on fishing ships and the . Port Manteaux churns out silly new words when you feed it an idea or two.

Enter a word (or two) above and you'll get back a bunch of portmanteaux created by jamming together words that are conceptually related to your inputs..

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