Environmental

Recent Posts

Did Gulf surface bacteria not find Deepwater Horizon oil to be a complete diet?
Posted on 7 Aug 2011 by Thomas H. Clarke, Jr.

Prior posts have discussed various aspects of the Deepwater Horizon oil spill and its impact on the biota of the Gulf. Bioremediation has several goals. First, one uses nature to remediate contamination, saving significant sums. Second, the "food"... Read More

Another reason to control erosion and nutrient runoff -- Cholera
Posted on 31 Aug 2011 by Thomas H. Clarke, Jr.

Numerous prior posts have followed the growing understanding of what factors drive the Gulf of Mexico dead zone. It pretty much comes down to nutrient runoff into the Mississippi River and its tributaries (e.g., sewage, feedlots, agricultural fertilizers... Read More

Parkinson's may be caused by the same bacterium that causes ulcers, new animal model studies suggest
Posted on 30 May 2011 by Thomas H. Clarke, Jr.

The cause of Parkinson's Disease is unknown. To date, many experts have suggested that it may have a genetic origin; see http://www.webmd.com/parkinsons-disease/parkinsons-causes . Other experts point to toxins that may selectively destroy the dopaminergic... Read More

What is the source of the oceans' production of N2O, a potent GHG?
Posted on 7 Aug 2011 by Thomas H. Clarke, Jr.

The oceans emit an estimated 30% of the nitrous oxide (N2O) entering the atmosphere. Nitrous oxide gives rise to NO (nitric oxide) when it reacts with oxygen atoms, and this NO in turn reacts with ozone. As a result, N2O is the main naturally occurring... Read More

Did Gulf surface bacteria not find Deepwater Horizon oil to be a complete diet?
Posted on 7 Aug 2011 by Thomas H. Clarke, Jr.

Prior posts have discussed various aspects of the Deepwater Horizon oil spill and its impact on the biota of the Gulf. Bioremediation has several goals. First, one uses nature to remediate contamination, saving significant sums. Second, the "food"... Read More

Parkinson's may be caused by the same bacterium that causes ulcers, new animal model studies suggest
Posted on 30 May 2011 by Thomas H. Clarke, Jr.

The cause of Parkinson's Disease is unknown. To date, many experts have suggested that it may have a genetic origin; see http://www.webmd.com/parkinsons-disease/parkinsons-causes . Other experts point to toxins that may selectively destroy the dopaminergic... Read More

Another reason to control erosion and nutrient runoff -- Cholera
Posted on 31 Aug 2011 by Thomas H. Clarke, Jr.

Numerous prior posts have followed the growing understanding of what factors drive the Gulf of Mexico dead zone. It pretty much comes down to nutrient runoff into the Mississippi River and its tributaries (e.g., sewage, feedlots, agricultural fertilizers... Read More