The Wrack
The Wrack is the Wells Reserve blog.
The Wrack is the Wells Reserve blog.
Why "The Wrack"? In its cycles of ebb and flow, the sea transports a melange of weed, shell, bone, feather, wood, rope, and trash from place to place, then deposits it at the furthest reach of spent surf. This former flotsam is full of interesting stuff for anybody who cares to kneel and take a look. Now and then, the line of wrack reveals a treasure.
Too many nutrients can cause more algae growth than an estuary can support. Excess algae leads to decreased oxygen in the water and other symptoms that if left unchecked can completely devastate a marsh. This process is known as eutrophication. Scientists are now developing a tool to help address eutrophication in estuaries.
Danger seeps from your garden.
Fertilizer causes tomatoes to ripen larger and plants to grow taller. But applying more than your plants need can have a devastating effect.
The rain washes your excess fertilizer, either manure or chemical, down the road and into the nearest water source. There, it mixes with water traveling from other gardens, farms, and power plants to create a stream of nitrogen and phosphorus. The stream pours directly into the marsh.
"Wow!" was the interjection of the day, the universal response of visitors stepping into the Alheim Commons for a look around before and after the dedication ceremony this morning. The compliments came easily? wonderful spaces, beautiful colors, impressive kitchen, comfy quarters... very nice.
The Wells Reserve is collaborating with NOAAs National Centers for Coastal Ocean Science (NCCOS) to determine the extent of eutrophication in five northeastern reserves.
Forty-one Gorham Middle School sixth grade students traveled to the Reserve today to take part in water quality monitoring with their teachers and five Reserve docents. The students divided into groups then participated in hands-on activities to learn about fecal coliform, dissolved oxygen, turbidity, pH, and salinity in the water.
A report evaluating the effectiveness of 12 stormwater treatments in protecting water quality and reducing runoff has just been released by the Cooperative Institute for Coastal and Estuarine Environmental Technology. The report is online here.