The Other Gulf Stain - Dot Earth Blog - NYTimes.com
As if the BP oil spill didn't cause enough damage to the coastal areas of the Gulf of Mexico, large amounts of nitrogen and other nutrients from midwest agricultural lands has washed down the Mississippi river and entered the Gulf.
So...what are the repercussions of this?
The abundance of nutrients causes a dramatic increase in the plant life initially (e.g. algal bloom) but then creates what is known as a 'hypoxic zone' or 'dead zone' as all the oxygen dissolved in the water gets used up by the photosynthesizing plants. This has huge ramifications for the animal life in those areas, and could be costlier to the ecosystem and the Gulf fishing economy than the BP oil spill.
Showing posts with label The New York Times. Show all posts
Showing posts with label The New York Times. Show all posts
8.02.2010
7.31.2010
The end of tv
A Portable Movie Theater - Gadgetwise Blog - NYTimes.com
I knew it was only a matter of time before televisions (even 100" plasma LCD HD ones) would go extinct and I think the beginning of the end has begun. A new portable projector from Tumi can be used on "most video-enabled MP3 players, the Apple iPhone and laptop computers." With the ever-expanding market of online viewing (Hulu, ESPN3, Netflix, etc...) it's only a matter of time before all you'll need for in-home entertainment is an internet connection, a laptop/iPhone, and a wall.
7.21.2010
Radio waves & vibrations... what's the first thing that comes to mind? Batteries, duh
Using only radio waves for its electrical power, the SmartHat has a beeper that alerts the wearer to dangerous construction equipment nearby.
Vibration-powered Generators Replace AA, AAA Batteries
For example, when the generator, which the company calls "Vibration-powered Generating Battery," is set inside a remote control, it is possible to use the remote by shaking it to generate power.
7.16.2010
Ever wonder how to dig a hole at the bottom of the ocean...
Dot Earth: BP, Shell and the Design of Deep Wells As the gulf gusher stops, an opportunity to compare how different companies do deep drilling.
The video is a presentation from a Shell engineer describing how exactly deep sea oil drilling works and why their system is safer than BP's. It's pretty long but you can skip ahead to around 13:00 where he describes how this concept is humanly possible and why BP sucks.
http://dotearth.blogs.nytimes.com/2010/07/15/bp-shell-and-the-design-of-deep-wells/
The video is a presentation from a Shell engineer describing how exactly deep sea oil drilling works and why their system is safer than BP's. It's pretty long but you can skip ahead to around 13:00 where he describes how this concept is humanly possible and why BP sucks.
http://dotearth.blogs.nytimes.com/2010/07/15/bp-shell-and-the-design-of-deep-wells/
6.07.2010
Come on med schools, pick up the slack
Until recently, most medical schools provided little information on financial factors, like how the insurance system works and how treatment costs affect patients’ behavior.
6.03.2010
It's about time windmills grew sea-legs
After nine years of review, the approval of the 130-turbine farm off the coast of Cape Cod gives a significant boost to the nascent offshore wind industry n the U.S.
6.01.2010
How to make a cell for dummies
Peering Over the Fortress That Is the Mighty Cell
The scientists who created a synthetic variant are in debt to nature, time and billions of years of evolution.
The scientists who created a synthetic variant are in debt to nature, time and billions of years of evolution.
5.20.2010
Primary care doctors - an endangered species
An excellent interview with a geriatric doctor regarding the problems of the current primary care model and how changes can make it not only financially viable but also beneficial for the patient's health and wellness.
HEALTH
By PAULINE W. CHEN, M.D.
Published: May 13, 2010
Can a patient-centered medical practice help ease the crisis in primary care?
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