Lead in Backyard Eggs: Don’t Freak Out But Don’t Ignore the Issue

...for children and 12.5 ug for adults. That said, the average was 1.39 ug of lead. I was eager to participate in this study since we found elevated lead levels in our soil when we did a series of soil tests back in 2011. Thankfully our egg results came in at 1.02 ug, just under the average level in the study. You’d have to eat a lot of eggs as an adult to go beyond the Federal Drug Administration’s maximum recommended lead intake level, though you c...

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Best Practices for Gardening in Contaminated Soil

...blood. Adding phosphorus fertilizers will decrease the bioavailability of lead. In general root vegetables uptake the most lead, leafy greens less and fruit almost none. The most conservative approach is to grow in raised beds. The main concern is for children under 5 years old. If your soil tests high in lead and you have young ones you should consider doing your edible gardening in raised beds and limit their exposure to garden soils to a few t...

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Is Lead Poisoning a Risk in Urban Gardens?

...in raised beds because of this issue. But if the results of a University of Washington study on lead and urban agriculture are to be believed, we might not need to be as concerned. The researchers note that most vegetables don’t take up lead and that improving soil with compost greatly reduces the bioavailability of lead. You can read a summary of the results of this research paper here. Thanks to Joanne Poyourow of Environmental Change Makers for...

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Looking for the Union Label

...d a highly catchy ad jingle from the roller disco era, “Look for the Union Label” (youngsters can watch it on youtube here). We looked for the union label and we were surprised to find it via a company called Union House which carries a functional, if unexciting line of apparel. Unless hipsters take to golf shirts in an ironic fashion judo move, these offerings will never be cool like the domestically made clothes made by the union busting folks o...

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Mulch, mulch, mulch!

...your lead-contaminated yard: Mulching is one way to minimize the impact of lead in your soil. If your soil tests positive for lead, all you can do, short of replacing all of it, is to cover it up. You could choose to pave your yard, or put down a lawn, but mulch is cheaper and easier, and more soil-life friendly than those options. It works by keeping the soil covered, so that lead-laden dust doesn’t swirl into the air, and it keeps little kids wh...

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