Erosion and Sedementation

The Copernicus Sentinel-2B satellite captured this true-color image on 5 February 2019, just three days after heavy rainfall in Rome and the surrounding area of Lazio, Italy. It shows sediment gushing into the Tyrrhenian Sea, part of the Mediterranean Sea. The downpour on 2 February led to flooded streets, the closing of the banks of the Tiber River and several roads. Contains modified Copernicus Sentinel data (2019), processed by ESA,CC BY-SA 3.0 IGO

One of the aspects of the river health that ORK monitors is sedimentation. Everyday impacts of sedimentation include increased likelihood of flooding, loss of soil productivity, decreased recreational value, deterioration of water quality, impacts to wildlife and habitat, and increased maintenance costs.

Erosion is a natural process where the land surface is worn away by the action of water, wind, ice, and gravity. Humans, however, cause accelerated erosion through alteration of the land surface for activities such as agriculture and development.

ORK works to prevent unnatural sedimentation through education and encourages smart development practices like wide buffer corridors and preservation or restoration of vegetation and tree canopy.

via fmr.org

Erosion is also influenced by climate, topography, and vegetative cover which are heavily impacted by human activities. The process of eroded material being transported and deposited by water, wind, ice, and gravity is called sedimentation.

One simple way to decrease erosion and sedimentation is to plant a vegetative cover. Vegetation reduces erosion by absorbing the energy of rain drops, binding soil particles, slowing velocity of runoff, increasing the soil’s ability to absorb water, and removing subsurface water between rainfalls. Ground covers and cover crops are great plants for growing a quick vegetative cover that will reduce the amount of erosion.

Tree roots holding back soil that would otherwise wash into the waterways.

Trees and shrubs with large, deep roots and a spreading canopy provide excellent soil stabilization and erosion control, but can take a much longer time to grow and provide these benefits. Your local university extension is a great resource for which plants are best for your area and will provide you with your desired outcome.

By: Carly Nielsen, Upper Watershed Representative

Source: NPDES Training Institute Level 1B Advanced Fundamentals Seminar Training

Manual: GASWCC Certification Training for Persons Involved with Land Disturbing Activities

ORK received $10,000 Bass Pro Shops Grant

FOR IMMEDIATE RELEASE
08/02/2022
Contact: Meaghan Walsh Gerard
Communications and Administrative Director
meaghan@ogeecheeriverkeeper.org

OGEECHEE RIVERKEEPER RECEIVES $10,000 BASS PRO SHOPS GRANT
Funding will be dedicated to Protect the Vernon project

Ogeechee Riverkeeper (ORK) has been awarded a $10,000 grant from Bass Pro Shops and Cabela’s Outdoor Fund. The grant will fund ORK’s on-going Protect the Vernon project that has connected numerous community stakeholders with The ultimate goal to reduce pollution to the point that it will be delisted by the Georgia EPD as ‘impaired.’ 

So far, a total of 1293.18 lbs of trash has been collected from the creeks and canals leading to the Vernon. Styrofoam is the most common litter collected in litter booms, with an average of 292 pieces per clean up. There are a total of 61 unique bacterial sampling sites within the Vernon River watershed that ORK and Adopt-A-Stream volunteers are monitoring. Additionally, ORK has engaged 420 students at 2 different schools in 5th and 9-11th grades with onsite water quality education programming. The grant from the Bass Pro Shops Outdoor Fund will help ORK continue and expand these efforts.

“We’re pleased to partner with Bass Pro Shops on this project,” said Meaghan Walsh Gerard, communications and administrative director for ORK. “You can see the waterways we are restoring from the front doors of the store – it doesn’t get any more local. We know Bass Pro Shops is dedicated to conservation efforts and their customers are equally enthusiastic about protecting the environment we all enjoy.”

Details about the Protect the Vernon project can be found at ogeecheeriverkeeper.org/vernon.

About Bass Pro Fund: Bass Pro Shops and Cabela’s Outdoor Fund is a 501(c)(3) not-for-profit charity. When customers round up loose change at the register, we’re uniting more than 200 million customers in supporting key conservation programs across North America.

About Ogeechee Riverkeeper: Ogeechee Riverkeeper 501(c)(3) works to protect, preserve, and improve the water quality of the Ogeechee River basin, which includes all of the streams flowing out to Ossabaw Sound and St. Catherine’s Sound. The Canoochee River is about 108 miles long and the Ogeechee River itself is approximately 245 miles long. The Ogeechee River system drains more than 5,500 square miles across 22 counties in Georgia. More at ogeecheeriverkeeper.org.

PRESS RELEASE: Milliken announces closure of facility located on the Ogeechee River

FOR IMMEDIATE RELEASE
07/14/2022
Contact: Meaghan Walsh Gerard
Communications and Administrative Director
meaghan@ogeecheeriverkeeper.org

MILLIKEN ANNOUNCES CLOSURE OF FACILITY LOCATED ON OGEECHEE RIVER
Facility plans to move its manufacturing process in Sylvania to South Carolina

On July 13, 2022, Milliken & Company announced the closure of the Longleaf plant located on the Ogeechee River in Screven County, Georgia. 

Milliken purchased the former King America Finishing plant in 2014, along with its existing permit to discharge treated industrial effluent into the Ogeechee River, one of the last remaining free-flowing blackwater rivers in the nation. Beginning in early 2015, in an effort to modernize the existing and outdated plant, Milliken undertook extensive renovation and capital improvements of the facility. 

Ogeechee Riverkeeper (ORK) considers the closure of the Longleaf facility to be an overall positive step for the health and cleanliness of the watershed, while acknowledging the impacts to the local economy that such a closure will necessitate. 

“Milliken Longleaf is the only large-scale permitted industrial polluter on the Ogeechee River,” said Damon Mullis, Executive Director and Riverkeeper. “Our organization’s mission is to preserve, protect and improve the water quality of the Ogeechee River. It is with mixed emotions that we receive this news, recognizing the long term benefits to the river while acknowledging the social and economic impacts to the community. That said, this removes the primary source of industrial effluent into our river.”

“We know this will be a difficult time for the families affected, so we are pleased to hear that Milliken will be offering assistance to them and to the community,” Mullis added. According to Milliken’s press release, approximately 260 employees will be offered positions at other company locations. For those who do not wish to transfer, Milliken has offered to help connect associates with competitive jobs in the immediate area. 

Milliken has stated they will continue to own the Longleaf property for the foreseeable future.  “ORK will continue to carefully monitor the status of the discharge as the factory undergoes decommissioning and closure. It is our hope that Milliken will work with Ogeechee Riverkeeper to ensure that this phase-out process is done under careful oversight, and that the facility is decommissioned with the utmost attention to responsible waste disposal, ensuring long-term sustainability and avoiding unnecessary contamination or further negative impacts to the fragile Ogeechee River ecosystem.” Mullis continued. 

About Ogeechee Riverkeeper: Ogeechee Riverkeeper 501(c)(3) works to protect, preserve, and improve the water quality of the Ogeechee River basin, which includes all of the streams flowing out to Ossabaw Sound and St. Catherine’s Sound. The Canoochee River is about 108 miles long and the Ogeechee River itself is approximately 245 miles long. The Ogeechee River system drains more than 5,500 square miles across 22 counties in Georgia. More at ogeecheeriverkeeper.org.

PDF of press release

Flora: Fothergilla gardenii

 

‘Fothergil a feuilles d’aune – Fothergilla alnifolia Lin.’ Dictionaire des sciences naturelles classee d’apres la methode naturelle de M. Antoine-Laurent de Jussieu.’, by Pierre Jean Francois Turpin, published in Paris and Strasbourg by F.G. Levrault, 1816-1829.

Fothergilla gardenii
Coastal witch-alder

Witch-alder is a small shrub in the witch-hazel family. It is found in the Ogeechee watershed but it is threatened as a species. Wild populations are rare, with just four having been found in the past 20 years. They flourish on the edge of swamps and riverbanks, in slightly acidic or sandy, neutral soil. It prefers a fair amount of sun, or even dappled shade. 

Its appearance changes greatly during the seasons. In spring, it displays white or cream ‘bottlebrush’ blooms with a sweet smell. Technically, these are pistils and stamens, with no petals at all. The blossoms often appear even before the light green foliage comes out. These attributes make them very popular with pollinators. After a summer of blue-green shrub leaves, it changes into vibrant reds and oranges for the fall.

Fall colors
Spring blooms

The plant is easily grown in home gardens and recommended as a native plant in the southeast United States. 

The genus name of the shrub is in honor of John Fothergill (1712-1780), a British doctor and botanist. He earned his medical degree at the University of Edinburgh, and was a Fellow of the Royal Society. Interested in botanical medicine, he pioneered new, sensible treatments for strep throat and was friends with fellow scientist Benjamin Franklin.

Portrait of John Fothergill; bust facing three-quarter to right; in an oval; after R. Livesay; illustration to Lettsom’s ‘Memoirs of John Fothergill’ (4th ed. London, 1786).

The species name honors Alexander Garden (1730-1791), a Scottish physician and plant enthusiast who lived in Charleston, South Carolina for several years. Garden studied and sent dozens of specimens to England botanical societies and to Carl Linnaeus in Sweden. The fragrant flower Gardenia is named in his memory.

Learn more about growing it in your backyard.

 

Pollinators vs. Pollen-Haters

Do you have seasonal allergies? Does the cloud of yellow seem to follow you wherever you go during the spring and early summer? You’re not alone. Seasonal allergies are a pain for humans but we also need that pollen to survive — we all eat plants and animals that rely on pollinators.

In this activity, we will keep our pollinators in mind by practicing being a landscape designer using native plant species and pollinator-friendly elements! Use whatever art medium (drawing, painting, collage, etc.) you prefer to create your backyard or school garden design. You can come up with a design for any space regardless of where you live–urban gardening to backyard gardens to shaded woods and more!

And remember — lots of creatures can pollinators. We all know about bees and butterflies, but birds and bats are too! Anything that can brush up against plant pollen and spread it to another plant is a pollinator.

A bee enjoys Echinacea and Coreopsis / UGA College of AG & Env Sciences

Follow these steps to create your design:

  • Look at the shady/sunny areas where you live and make note if it’s in full sun, partial sun or shade throughout the day. If you decide to implement your design, check planting timelines for your region.
  • Look at the soil or ground. You may need pots or raised beds for your design if you’re in an urban area or if you have very rocky soil. If you plan to use the ground for your design, check the soil-is it sandy/clay/soft dirt?
  • Look up pollinator friendly plants based on your region.

So go eat some local honey to help with allergies and make those pollinators of all kinds happy and healthy!


Additional Resources: Upcoming event in ORK watershed!

Educator Workshop: Enhancing Your School Pollinator Garden
June 27-28, 2022, 8 am – 3 pm
$30/includes 1 year EEA Membership -or- Free for EEA Members


Activity is open to all ages and meets the needs or can be combined with other activities for the following Georgia Standards of Excellence: 4-6th Grade Science, Visual Arts. Activity can be adapted for older ages and still meet certain standards.

  • VA4.CR.2 Create works of art based on selected themes.
  • VA4.CR.3 Understand and apply media, techniques, processes, and concepts of two- dimensional art.
  • VA4.CR.5 Demonstrate an understanding of the safe and appropriate use of materials, tools, and equipment for a variety of artistic processes.
  • VA4.CN.2 Integrate information from other disciplines to enhance the understanding and production of works of art.
  • VA5.CR.2 Create works of art based on selected themes.
  • VA5.CR.3 Understand and apply media, techniques, processes, and concepts of two- dimensional art.
  • VA5.CR.5 Demonstrate an understanding of the safe and appropriate use of materials, tools, and equipment for a variety of artistic processes.
  • VA5.CN.2 Integrate information from other disciplines to enhance the understanding and production of works of art.
  • VA5.CN.3 Develop life skills through the study and production of art (e.g. collaboration, creativity, critical thinking, communication).
  • VA6.CR.2 Choose from a range of materials and/or methods of traditional and contemporary artistic practices to plan and create works of art.
  • VA6.CR.3 Engage in an array of processes, media, techniques, and/or technology through experimentation, practice, and persistence.
  • VA6.CN.2 Develop life skills through the study and production of art.
  • VA6.CN.3 Utilize a variety of resources to understand how artistic learning extends beyond the walls of the classroom.
  • S4E2. Obtain, evaluate, and communicate information to model the effects of the position and motion of the Earth and the moon in relation to the sun as observed from the Earth.
  • S4E3. Obtain, evaluate, and communicate information to demonstrate the water cycle.
  • S4E4. Obtain, evaluate, and communicate information to predict weather events and infer weather patterns using weather charts/maps and collected weather data.
  • S4L1. Obtain, evaluate, and communicate information about the roles of organisms and the flow of energy within an ecosystem.
  • S5L1. Obtain, evaluate, and communicate information to group organisms using scientific classification procedures.
  • S5L3. Obtain, evaluate, and communicate information to compare and contrast the parts of plant and animal cells.
  • S6E1. Obtain, evaluate, and communicate information about current scientific views of the universe and how those views evolved.
  • S6E2. Obtain, evaluate, and communicate information about the effects of the relative positions of the sun, Earth, and moon.
  • S6E3. Obtain, evaluate, and communicate information to recognize the significant role of water in Earth processes.
  • S6E4. Obtain, evaluate, and communicate information about how the sun, land, and water affect climate and weather.