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Continue reading →: The 10 Percent Solution: Impact of Wetland Area on Watershed Health
Watersheds are landscape drainage basins defined by topographic highs, called “divides” that separate one watershed from another. Surface and groundwater flow from higher to lower elevations and into streams. The watershed concept connects the land and water to the people who live with it. Land surface cover type and use…
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Continue reading →: Muddy Water Has Town Official Singing the Blues
Coastwatch GLERL NOAA imagery December 17, 2021 (annotated). Several years ago, when our kids were young and at least one was still in elementary school, I visited a class of 3rd graders taught by a friend of the family’s and put on a soil erosion demonstration. The “show and tell”…
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Continue reading →: Massive Ammonium Nitrate Explosions: Beirut, Texas City, and West, Texas
As Beirut struggles with the aftermath of an enormous explosion apparently caused by thousands of tons of ammonium nitrate stored in a dockside warehouse, it is notable that the world has seen such disasters before. What follows is a re-posting of an article I wrote and posted here in 2013…
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Continue reading →: Nevada Earthquake Raises More Doubts about Yucca Mountain
On Friday, May 15, 2020, a magnitude 6.5 earthquake rocked Nevada and portions of California. With the epicenter located about 22 miles west of Tonopah, NV, no serious damage was recorded aside from cracked highway pavement in the mostly remote surroundings, far from population centers. Reportedly, Nevada has not seen…
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Continue reading →: Lake Erie is Nearly Frost-Free
For the past couple of days, we’ve been lucky to have some all-too-infrequent sunny days, giving us some sunshine to lift our spirits and send us searching for our sunglasses. The clear weather is also a good time for an updated MODIS image of the Lake Erie Basin. The image…
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Continue reading →: “Fairy Rings” or “Hexinringe” and the Role of Fungi in Weathering and Soil Fertility
As our three-year old chocolate-golden Labrador mix looks happiest when he’s running, we try to get him out to a park once or twice a day. While he’s chasing noisy killdeer and attacking discarded plastic water bottles, I have a chance to look at the land and sky and assess…
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Continue reading →: Prairie Woody Encroachment, Fire Ecology, and Implications for Regional Hydrology
Images of modern prairie burns near Council Bluffs, Kansas have been captured by venerable National Geographic photojournalist Jim Richardson. These fires aimed at maintaining prairie grassland ecology carry on a Native American practice that goes back centuries. The University of Nebraska-Lincoln hosts an online archive of The Journals of the…
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Continue reading →: Chemical Cocktails Confound Phosphorus Management
It’s been fifty years since the Canadian government at the urging of the International Joint Commission set aside the Experimental Lakes Area near Kenora, Ontario in 1968 to conduct large-scale experiments in aquatic ecology. There, the young Director named David W. Schindler, who would go on to become a world-renown…
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Continue reading →: Great Lakes Restoration Initiative Ag Programs Under Review
The Great Lakes Commission (GLC) has received a two-year $750,000 grant to evaluate the effectiveness of money spent on farm conservation programs by the Great Lakes Restoration Initiative (GLRI). In addition to the GLC, Ohio State University and Michigan State University will play a role in the evaluation process. Earlier…
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Continue reading →: Life in the Soil: The Lizard and the Fire Ant
After a slow, plodding climb up a steep hill in West Virginia, the miogeocline side of the Apallachian mountains, I sat down on a log to catch my breath when, soon, this gregarious creature skittered toward me and, seemingly, looked me straight in the eye. This eastern fence lizard (Sceloporus…
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