Under the Lens by Elise Hugus

Under the Lens by Elise Hugus

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Posts Tagged ‘Woods Hole Oceanographic Institution’

Turning Waste Into Compost

Tuesday, March 16th, 2010

Within the next few years,  coastal municipalities will be compelled to redesign their wastewater systems in order to meet state-mandated limits on nitrogen loading to sensitive marine environments. The options vary, but many towns are considering laying miles of sewer pipe to replace septic tanks, and upgrading their wastewater treatment facilities, a costly, yet effective way to meet the targets.

While it is understood that the town’s efforts will improve water quality and biological habitat, these benefits may not be realized in our lifetimes, due to the estimated 25-50 years it could take for all the contaminated groundwater to flush through the estuaries. Many residents balk at the $250-600 million price tag, which will likely be financed through betterment fees for homeowners and tax levies for all residents.

A message from Karen Schwalbe of Hatchville sums up the problem and offers a potential solution:

There is an old adage:  if you take a barrel of sewage and add a teaspoon of wine, you get a barrel of sewage; if you take a barrel of wine and add a teaspoon of sewage, you get a barrel of sewage… Adding clean (and drinkable) water to human waste, then having to clean up a larger volume seems the wrong way to go. Why aren’t composting toilets or dry toilets being considered as part of the solution to our wastewater problems?

What if there was an option that residents could undertake right now that would remove their household’s contribution to the waste stream? In this blog, we’ll explore some of the innovative ways that people are turning their waste into a resource. It’s not as tricky (or stinky) as one might think… (more…)

Deconstructing Copenhagen

Tuesday, February 9th, 2010

Two months after representatives of the world governments met for the UN Conference of Parties (COP 15) to discuss new strategies for dealing with climate change, many of the policy negotiators are left to pick up the pieces.

Nora Greenglass, a research assistant at the Woods Hole Research Center, shared her impressions as a negotiator for the UN program for Reducing Emissions from Deforestation and Forest Degradation (REDD) with members of the Woods Hole Science and Technology Education Partnership (WHSTEP) last week.

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The Life Acidic

Friday, January 29th, 2010

A major chemistry experiment is taking place in the world’s oceans, with potentially irreversible effects on marine ecosystems and commercial fisheries.

According to scientists at the Woods Hole Oceanographic Institution, 30% of the world’s carbon dioxide (CO2) emissions, known to be a leading cause of global warming, are being absorbed by the ocean. Small coincidence that over the past 50 years of global  industrialization, rising CO2 emissions have also led to a 30% increase in the average acidity of ocean surface water.

This phenomenon is just starting to attract the attention– and alarm– of policymakers and the shellfish industry.  I talked to Scott Doney and Sarah Cooley at WHOI to find out why.

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Underwater camera shows climate change impact on fisheries

Tuesday, November 10th, 2009

The effects of climate change are being felt in regional fisheries, causing a scientist at the Woods Hole Oceanographic Institution to predict that haddock will disappear from the North Atlantic within 70 years. A 3-D underwater camera helped confirm the numbers. (more…)

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