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Quote by David Helvarg

“Bruce Parker's The Power of the Sea is an engaging and essential history of science. It’s also a terrific account of survival on our wild blue planet.”

Quote by David Helvarg

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David Helvarg
David Helvarg

David Helvarg is an American journalist known for his focus on marine environmental protection. Born on April 10, 1951, he has been dedicated to reporting on marine ecology and marine policy since the 1980s. more

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“Even if you could use all the organic material that you have--the animal manures, the human waste, the plant residues--and get them back on the soil, you couldn't feed more than 4 billion people. In addition, if all agriculture were organic, you would have to increase cropland area dramatically, spreading out into marginal areas and cutting down millions of acres of forests.”