By Barbara Kessler
Green Right Now
Given the enormity of climate change, it’s not always easy to calculate how we individuals can make a contribution that matters. In honor of World Oceans Day (June 8), the Nature Conservancy has assembled a list of a few concrete ways we can help heal, or at least minimize the damage to, our marine world.
The list is a testament to our connectedness here on planet Earth — did you realize that the nitrogen fertilizer you dump on the yard could be part of the pollution overpowering streams and rivers; winding up in the ocean where it creates algal “blooms” that starve marine life of oxygen? Ah, right. That’s not what you were thinking of when you cracked open the bag of weed-and-feed. Heavy stuff, yes, but the sort of thing we humans need to think on. That lovely green turf comes with an environmental price tag — unless and until you find other ways to feed the lawn, like using lower nitrogen-content organic food.
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April 26th, 2008
By John DeFore
A flurry of action regarding a chemical called bisphenol-A, or BPA, broke out last week after word leaked that Canada’s chemical review board was set to deem the substance toxic. Though its name is exotic, the plastic material itself is commonplace, used to make clear polycarbonate bottles that are highly durable, perfect for baby formula or sporting gear. It also turns up in dental sealants, the liners of food cans and many other household products. Studies have suggested that under certain conditions, BPA degrades or leaches into the surrounding liquid or food. When formula is poured into a polycarbonate bottle while still hot, for instance — BPA can migrate into the liquid.
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Related Topics: · bisphenol-A, BPA, Plastic
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