Tuesday, October 02, 2007
Going To Bangladesh?
Over the last 35 years, much work has been done by non-profit organizations installing about 10 million tube wells in rural Bangladesh to provide clean drinking water for many of the ~140 million people in one of the most densely populated countries in the world. Tragically, it was realized in the mid 1980’s that the shallow groundwater was slowly poisoning millions of people with very high levels of Arsenic (sometimes many times over the WHO drinking water guideline of 10 mg/L). Exacerbating this tragedy, although these wells were originally installed to limit people’s contact with waterborne pathogens, so prevalent in surface water, the rate of diarrheal disease remain very high resulting in much illness and high infant mortality.
This is where our team comes in. The rationale behind our approach requires some background to grasp, and if you ever want an earful, give me a call, but the short version is, there is preliminary evidence suggesting changes in shallow geology is a chief factor in determining the concentrations of pathogens in the groundwater. There is also evidence suggesting that where pathogens are present, arsenic is absent (i.e. they are negatively correlated). If this is true, then encouraging villagers to switch from high arsenic wells to low may have been pushing them from one type of disease to another. If our team can establish a general relationship between arsenic and pathogens, these findings may motivate non-profit organizations and the Bangladeshi Government to drill deeper wells. Treatment is also an option, but to date this has proved to be high maintenance and/or costly.
The idea that geology determines the microbiological quality of groundwater is not new. What is new is that the quantitative understanding of the link between geology and waterborne disease, may be readily applied to the over 50 million Americans (as well as billions of people all over the world) that rely on untreated groundwater for their drinking water.
Plans are still being made, but the rough work plan is for me to go over during the dry season (January/08) and wet season (October/08) and likely another trip in 2009.
I’m so excited!!! For non-science people this is like winning the lottery to me, getting to work within a multi-university, multi-national team filled with world leaders in their fields of study.
And because I wouldn’t be being sufficiently transparent with my readers if I didn’t say this, I’m very thankful to God for this as well. Remember me in your prayers. Culture Shock 301 here we come!
Sunday, August 26, 2007
Halifax, Nova Scotia, Canada
Cheers to Family, to the East Coast, to Nova Scotia, to Canada and a great Canadian Beer Alexander Keiths
At the AirportI didn't tell my sister that Anna was listening to Black Eyed Peas at this moment
At the Cottage (Lakehouse)
Esther
Rachel who's in Love with George Washington
Full throttle Anna
Lawrencetown Beach. I love this place!
Going out for dinner.
Cowabunga Dude! Surfing in the North Atlantic in August. I think I saw frozen fish floating by.
Tuesday, June 05, 2007
Crime and Punishment
Monday, June 04, 2007
It was a Dark and Stormy Night
Late Saturday night I came back from ice skating and talked to my roommate Nick, briefly before going to bed. Soon after turning my light off and closing my eyes I awoke to a loud BANG outside my room. At first I thought Nick had got angry with his thesis and thrown a text book down, but the sound was too loud, so I got up to ask Nick what it was. He was also alarmed and thought I had rolled out of bed or hurt myself somehow doing some kind of strange bedtime yoga exercises. Since we were the only ones in the house, we set off to investigate what it could have been.
Earlier that day our neighbors had a garage sale and our street had a lot more traffic than usual. Although we live in a very upscale neighborhood with virtually no crime, our house lies above a ravine that is thick with foliage. So we walked around the house to investigate. Nick was armed with a baseball bat, I carried his small maglight shining it into the bushes and yelling out “we’ve called the cops and we’re packin, so ya better take off now”. After looking around the house for a while we went inside and looked around a little more. We found something very disturbing. In Nick’s room there is a trap door in his closet that leads to the attic. The trap door was open and insulation was scattered over his clothing. We stepped back from the closet and looked at one another without a word.
Talking loudly about guns, police and my time in the ‘Special Ops’, while Nick was taking warm up swings with the bat in the living room, we finally decided that the most likely explanation to the sound was that someone had broken into our house and was trapped in Nick’s bedroom when Nick came home from dinner. This burglar had likely crawled into the attic to hide until we were gone or asleep. At this point Nick called the police, we both knew it was better to be safe than sorry.
After waiting in the living room armed with various weapons, bat, axe, wine bottle and kitchen knife, a police cruiser pulled up outside. Nick said “oh crap, it’s woman.” I rushed to put my axe, knife and wine bottle away in the kitchen and came around the corner to meet the most beautiful and young police woman I have ever met. This was very bad! As she walked in the front door she asked what the problem was and how we were doing. We told her our theory about the sound and showed her to Nick’s bedroom. Nick climbed through the trap door and shone her maglight around the attic to look for the alleged perpetrator as she waited below with me. After finding no one up in the attic, she gave her professional opinion that everything was fine here and rolling her eyes just a little (or maybe it was my imagination) she went on her fine way.
When she left Nick and I walked slowly, shoulders slumped into the living room. I lay down on the floor and wanted to die. Two grown men armed with baseball bats had let a pretty sorority girl protect them from the scary sound! We had sunk to a new low I felt, but for me, it was much worse. Nick is getting married in two weeks, I’m single, and need to maintain my reputation as an eligible bachelor. I feel sure that rep is threatened today in
I gratefully acknowledge the feedback from Sarah R. and Alyssa Bell (http://www.alyssakabell.com/) to assist the telling of this story.
Monday, May 07, 2007
Trip to CDC in Atlanta
There is a book by Lori Garret called "The coming Plague" (1996), that describes the early year of the CDC, when there were "Disease Cowboys" trotting the globe discovering new deadly outbreaks of Hemorrhagic Fever (e.g. Ebola or Lassa Virus) and risking their own lives to find an etiologic agent and/or a vector (something carrying that agent) before the whole village is wiped out. One of the conclusions of her book is that during the bubonic plague in Europe each time the plague spread west ward from eastern Europe it took many months to arrive in
Thursday, March 29, 2007
Science, Evolution and Religion
http://www.npr.org/templates/story/story.php?storyId=9207913
Another famous Geneticist is Richard Dawkins. He is British and an Atheist, who is quite hostile towards those that believe in God. Here is an interview with him also on NPR the day before.
http://www.npr.org/templates/rundowns/
rundown.php?prgId=13&prgDate=28-Mar-07