Showing posts with label Water Quality. Show all posts
Showing posts with label Water Quality. Show all posts

Tuesday, January 5, 2016

Seabin: Floating invention filters plastic pollution out of marine waters

 
© Seabin Project
Plastic pollution in our oceans is a serious issue -- it affects marine wildlife like whales and lobsters, and is so persistent that some of these 'gyres' have formed their own ecosystems. Yikes!
But these bits of plastic contaminating the oceans have to come in from somewhere, and often it comes from human activities along the shoreline. To tackle the problem at these entry points, two Australians have invented something similar to an automated pool cleaner -- but for marinas, harbours, ports and even inland waters like rivers and lakes -- that sucks up garbage, while filtering out the water. They're calling it the Seabin, and it recently was successfully crowdfunded on Indiegogo.
 
© Seabin Project
Inventors and surfers Andrew Turton and Pete Ceglinski both spent their younger years around the water, and were compelled to quit their jobs to design a solution they believe will help address the urgent problem of plastic pollution. The Seabin is designed as an 24/7 alternative to more costly alternatives like dedicated trash boats or humans trawling harbours for garbage. It's also small and unobtrusive enough that it can be placed in "problem areas" in marinas. Say the designers:
The Seabin is more efficient than a marine worker walking around with a scoop net. By working with these marinas, ports and yacht clubs we can locate the seabin in the perfect place and mother nature brings us the rubbish to catch it. Sure we can't catch everything right now but its a really positive start.
© Seabin Project
© Seabin Project
The Seabin is a floating trash bin made from 70 to 100 percent recycled polyethylene plastic. It's attached to a dock, and uses a water pump to suck water and trash into its interior, where garbage and other nasty fluids can be filtered out of the water via a natural fiber bag. Clean(er) water is then pumped out.
© Seabin Project
So far, the Seabin team has tested the prototype out in Mallorca, Spain, and it seems to have been a success. (No fish were harmed). Despite the hefty price tag of USD $3,825 per bin, the crowdfunding campaign did achieve its goal, raising more than $240,000 to push the project to the next level. So, we may see more of these unassuming floating marine filters in the future, ridding the waters of garbage, one marina at a time. In the meantime, we can all do our personal part by reducing our plastic waste or going zero-waste all together. For more information, visit Indiegogo and Seabin Project.
 
 
 
 

Friday, November 13, 2015

Trees Prove Effective At Removing Stormwater From Bioswales

By Bryant C. Scharenbroch, Justin Morgenroth and Brian Maule
Chicago, IL (October 14, 2015) — In a study published in the Journal of Environmental Quality, tree species proved most effective at removing stormwater from bioswales and back into the atmosphere—a process known as water cycling. These heroic trees were part of an upgraded parking lot and visitor center built at the Morton Arboretum, just outside Chicago.

The upgrades took place in the 1990s. As an education and research facility, the team at Morton wanted to use best management practices in their design. This was especially important because the new center and parking lot would be immediately adjacent to Meadow Lake and the east branch of the DuPage River. The center wanted to avoid polluting these important waterbodies.
Parking lots create water pollution in a few ways. By their nature, parking lots interrupt the natural flow of water into soil. Most parking lots are made of asphalt, and are impermeable. Cars naturally drip some hydrocarbons onto the pavement in the form of oil and other fluids. In northern climates, salts must be used to keep the parking lots safe for cars and pedestrians. All these chemicals become runoff during rainstorms and snow melts, and can pollute neighboring water bodies.
Partially funded by a grant from the Illinois Environmental Protection Agency, the team designed a permeable-paver parking lot that included bioswales to clean and capture the water, and reduce the environmental effects of the parking lot and building. Bioswales are depressions in the ground meant to capture water.
Why include trees? According to Bryant Scharenbroch, corresponding author of the study, “A key component of biofilter design is the inclusion of vegetation. The vegetation helps absorb water and maybe even pollutants. Trees may be best suited to improving the biofilter performance because of their large water demand associated with their large above– and below-ground biomass.”
The study showed that the trees within the bioswales returned a lot of water back to the atmosphere. A primary way is through the leaves. The trees move water up from the roots and out through microscopic holes in the leaves, called stomata, back to the air.
In addition to moving water into the canopy, the tree has roots that keep the soil loose and healthy. The channels created by roots also help water move down through the soil and into the groundwater system. Tree roots also help promote an active biological system of organisms functioning to store and clean water.
The research shows that about ½ to ¾ of the total water removed from the parking lot at the Morton Arboretum was through the bioswale system. This reduced the runoff and discharge from the parking lot into the neighboring water bodies.
“Trees are very active in the water cycling of this parking lot,” says Scharenbroch. “The research clearly shows that trees are an integral part of the green infrastructure system and function to reduce runoff and discharge from the parking lot.”
Learn more: Susan Fisk, “Doubly green trees,” American Society of Agronomy
Read the research: “Tree Species Suitability to Bioswales and Impact on the Urban Water Budget,” Journal of Environmental Quality
 
 
 
 

Monday, October 19, 2015

Plastic Microbeads: Ban The Bead!

 
Plastic Microbeads 101
 
What are plastic microbeads? 
Microbeads are really tiny plastic particles usually smaller than two millimeters.  The composition of microbeads can vary and often include polyethylene (PE) or polypropylene (PP), polyethylene terephthalate (PET), polymethlyl methacrylate (PMMA) or nylon. Bottom line, it’s all plastic!
 
What products contain plastic microbeads? 
Plastic microbeads are in face soaps, body washes, and even toothpastes. They are sometimes included in “age-defying” makeup (yes, filling in wrinkles with plastic dust!), as well as lip gloss and nail polish. Most wastewater treatment doesn’t filter out microbeads, and they get discharged into waterways.[1]  As a result, micro-plastic particles are found in bays, gulfs and seas worldwide, as well as inland waterways.[2]
 
Does microbead pollution impact us? 
Could the plastic you’re washing your face with end up in your sushi? Crazy, but yes. Fish species that humans harvest for food have been known to eat micro-plastic particles at an alarming rate and the toxins absorbed in those plastics transfer to the fish tissue.[3]
Plastic microbeads absorb persistent organic pollutants (long-lasting toxic chemicals like pesticides, flame retardants, motor oil and more) and other industrial chemicals that move up the food chain when the toxic-coated beads are consumed by fish and other marine organisms. A single microbead can be up to a million times more toxic than the water around it![4]
 
How do I know if I’m washing my face or brushing my teeth with plastic?
Most people have no idea that those little beads are actually bits of plastic! In the United States, The Food And Drug Administration (FDA) requires that if a product contains microbeads the company has to list the ingredients. Not all countries require this, but many producers list their ingredients anyway. If you see any of the following ingredients: polyethylene, polypropylene, polyethylene terephthalate or polymethyl methacrylate you’re cleaning up with plastic and being duped into contributing to plastic pollution in the environment—yikes!
 
What’s happening to put a stop to plastic microbeads?
Right now, about 18 states in the US, Canada, Australia, and several countries in Europe are considering bans of products that contain plastic microbeads. This is great!
Unfortunately, many of these bans on microbeads don’t go far enough to protect our health and our shared waters. The industry that is pushing these plastic-filled products has written a bill that leaves loopholes for the microbeads to be replaced with other kinds of plastics and circulated it around the world.  The Story of Stuff Project is leading a coalition of over 100 groups to get these tiny plastic beads out of commerce.
 
Why can’t you just replace the microbeads with bio-degradable plastic?
Biodegradable plastics require an industrial scale composting facility to get the plastic really hot so it can degrade as intended. Since plastic microbeads are designed to wash down the drain, they simply won’t break down (not the mention the myriad other issues with bioplastics).
 
 
Why won’t the personal care products industry swap the plastic out for natural substitute?  
This question is kind of hard to answer because (surprise!) industry isn’t being real forthcoming about why they want to substitute one kind of plastic for another. What we’ve gathered here at Story of Stuff HQ from talking to these sneaks, is that companies want to keep the plastic in their products because it’s cheap and easy to source. But more importantly, plastic microbeads are smoother than natural alternatives like apricot shells, jojoba beans, and pumice. Why is smoother “better”? Smoother means these cleansers will be less effective at exfoliating, which means you can use them everyday, which means they want you to buy more of their Stuff!
 
 
 
 
 
 

Wednesday, October 7, 2015

Ditch the Microbeads for Wildlife's Sake

John F. Calvelli   Executive Vice President, Public Affairs, Wildlife Conservation Society
 
Originally posted: 04/22/2015 and updated: 06/22/2015
 
After a long day at work, what better way to wash away the stress than a nice, refreshing facial scrub before going to bed? A few years ago, major cosmetics and hygiene product manufacturers devised a way to make this daily ritual even more refreshing: adding tiny plastic microbeads to facial wash that would increase abrasion and, of course, exfoliation.
These microbeads proved to be popular with the consumer public and soon found their way into hand soap and even toothpaste. Microbeads appeared to be the key to a well-exfoliated and more invigorating future.

Microbeads, the tiny plastics found in beauty products and toothpaste, harm the environment. (Photo by Chip Weiskotten, ©WCS)
Unfortunately, those tiny colorful microbeads in your hand soap, facial cleanser and toothpaste are causing major damage to our natural ecosystems and the wildlife that inhabit them.
The problem stems from their small size and the enduring nature of polyethylene or polypropylene plastics. Microbeads are designed to be rinsed down the drain along with the soap suds after use, but our municipal water treatment facilities are not equipped to filter such small pollutants out of the water. Thus, after serving their exfoliating purpose, the microbeads flow unimpeded into our streams, lakes and rivers.
This sounds like a minor issue, but because plastics biodegrade so slowly, the microbeads remain in those waters virtually forever. And the chemicals contained in the plastic are proving harmful to marine life.
Once these pollutants are out in the environment, they make their way into the food chain. To fish and other aquatic creatures, the plastic particles look alluringly like food morsels. Because the microbeads contain chemicals from manufacturing as well as "hydrophobic pollutants" from the water that collect on its surfaces, including DDT and polychlorinated biphenyls (PCBs), they are highly toxic to living organisms.
The chemicals in those plastics remain in the small fish and amphibians until they are eaten by a larger animal, transferring the pollutants to their new host. In the end, humans may even end up ingesting these particles and associated toxins.
Research shows that the tiny particles are creating a big problem. A study from the University of Wisconsin (Superior) found that the Great Lakes contain up to 1.7 million plastic particles per square mile. A report released by New York Attorney General Eric Schneiderman said that microbeads were found in the outflow of 25 of 34 wastewater treatment plants studied.

Fish sometimes eat microbeads. The chemicals in those plastics could be passed on to humans, according to scientists. (Photo by Julie Larsen Maher, ©WCS)
In response to the findings in the Great Lakes, the state of Illinois was the first to ban the sale of cosmetics containing microbeads in 2014. This year, New Jersey followed suit and similar efforts are underway in New York, California and Ohio. Congressman Frank Pallone (D-NJ) has also introduced a bill in Congress to ban the manufacture and sale of products that include microbeads nationally.
But we can move this process along by simply choosing to go without microbeads. You can do your part by trading in your microbead-filled soaps and toothpaste and making sure to buy personal care products that are healthy for both people and wildlife. It's an easy way to make a difference.
The personal care product industry has at least recognized the issue. Companies including L'Oreal and Procter & Gamble have signaled that they will move away from microbeads in their products.
In the end, the ultimate demise of microbeads should not affect the exfoliation of America too much. There are natural alternatives to plastic that use ingredients like oatmeal to increase abrasion. This is a problem that should be easy to solve. And when we are able to wash our faces before bed without endangering wildlife, it will feel all the more refreshing.
Follow John F. Calvelli on Twitter: www.twitter.com/JohnCalvelli
 
 
 

Thursday, October 1, 2015

Why Canada is banning microbeads

Unfortunately, I couldn’t get the beatthemicrobead.org link to work this morning but they do have a Facebook page if you want to check it out.  There also appears to be a Beat the Microbead App, at least for Apple products.  This is definitely something worth reading about and taking action!  -- Gene 
 
September 30, 2015
 
To listen to this story, click here
 
 
Microbeads are found in this foaming scrub from Neutrogena.   Credit: Steven Davy
 
 
We all want clean teeth. And hey, if we could scrub off a few of those laugh lines, who wouldn't?
But do you know what's in some of those drugstore products that say they will make your teeth whiter or your skin clearer?
Microbeads — that abrasive, gritty stuff that is supposed to exfoliate your skin or polish your teeth.
Now Canada has taken a bold step toward banning them. The microbeads, found in dozens of beauty products widely sold in the US as well, are actually tiny pieces of plastic.

Neutrogena advertises "energizing microbeads" in their foaming scrub.   Credit: Steven Davy

Toothpastes, facial scrubs, body lotions, shower gels filled with tiny pieces of polyethylene.
And the real problem created by these plastic beads is where they go after we rinse and spit. Microbeads end up in lakes, rivers and oceans — and that's got Canadian biologist Lisa Erdle worried.
Erdle works for Ontario Streams, a conservation group based in Toronto. She's spent the past few months collecting water samples from the surface of Lake Ontario.
 
Water samples from Lake Ontario, Canada.     Credit:  Andrea Crossan
 
“When we have the net in the water, we are sort of skimming the surface and then collect everything in this really fine mesh,” explains Erdle. "[We] then rinse it down and then this gunk, some are a little messier than others is what is collected in the net.”
Microbeads are small — like the size of a grain of sand, small. That's the problem. They are too small to be caught by the filters in wastewater plants.
“Most people who are using these face washes, body washes, hand soaps, cosmetics, have no idea that there is plastic in the products that they're using," says Sherri  Mason.
She studies microbeads at the State University of New York at Fredonia. The water samples that Lisa Erdle collects on Lake Ontario go to Mason.
“So [consumers] use these products, they wash their face, they go down the drain and they are not realizing that they are actually releasing plastic into the environment."





Mason analyses how much plastic is making its way into in the largest freshwater ecosystem on earth — the Great Lakes.
 
What she's found is the stuff of nightmares.
New York state alone dumps around 19 tons of microbeads down the drain every year. Once these beads enter the water, they attract toxic substances, like PCBs.
“The concern is that as [the beads] are ingested by organisms that live in the water, they desorb into that organism so you have things like PCBs or PAHs, triclosan,” says Mason. “Some of these chemicals that are known to be endocrine disrupters, they are known to be carcinogens. They are known to have very significant human health impacts and basically the plastics act as a means to move those chemicals from the water and into the food web.”
And they become part of the food chain.
 
Products that include microbeads.   Credit: Steven Davy
 
“The smaller the plastic the bigger the impact, so it's the pieces that you can't see that are of most concern to scientists because they are more easily ingested, whether intentionally, like a fish seeing this round plastic might think it's a fish egg and eat it, or unintentionally. The beginning part of the food chain are filter feeders, like mussels. And literally all they do is filter water through their bodies so they are not choosing what they eat so anything that's in the water will end up in these organisms.”
The fish eat the microbeads. We eat the fish.
And it's why the Canadian government announced in July that it intends to ban the use of microbeads in personal-care products.
The Canadian government reviewed more than 130 scientific papers and concluded that microbeads should be added to the national list of toxic substances.
“It's important to realize that water connects us all to each other,” says Mason. "If it's in the water, it affects everybody whether you live in Bangladesh, Zimbabwe or upstate New York.”
There are some states in the US that have passed bills banning microbeads. But the US bans don't go into affect until January 2018. And those bills only ban some microbeads, allowing the use of biodegradable ones.
Those are also plastic, though they can be broken down under laboratory conditions. It's not clear whether the beads would biodegrade at the bottom of a lake.
But there is some reason to be hopeful that microbeads will soon be a thing of the past. A number of large beauty product manufacturers are phasing out the use of microbeads.
Meaning that next summer, it's possible that Lisa Erdle won't be seeing as many of those tiny blue plastic balls on the surface of the water.
“I care about this because I grew up on the lake,’ says Erdle. “I swim in Lake Ontario, I sail. I fish as well. So, I want a clean lake.”
Do you want to know what products have microbeads in them? Here's a list of the products using beads. 


Here’s another site and more information. 
 
 
 

Monday, March 9, 2015

Water Matters Day at Tree Tops Park this Saturday, March 14th.

 
The event is at Tree Tops Park – 3900 SW 100th Avenue, Davie
 
“A Decade of Difference” is the theme of the 10th Annual Broward Water Matters Day event to be celebrated on Saturday, March 10, at Tree Tops Park, 3900 S.W. 100 Ave., Davie.
 
Water Matters Day is Broward County's signature water conservation event where residents can learn about our local and regional water resources, how water is managed and how we are planning for the future. Residents will receive tips on water conservation, find out about rebates and incentives for upgrading to water-conserving devices and learn how to create “Florida friendly” and drought tolerant landscape.

In addition to learning how to save water and money, participants can leave with free native plants or trees just for learning how to do the right thing. To be eligible, attendees will need to visit at least 12 of the event's exhibits and obtain 12 stamps. Approximately 40 educational exhibits and booths will be on display to help residents learn about water conservation techniques, smart irrigation, native landscaping and what role they play in protecting and conserving our water supplies.

Other activities include face painting, a caricature artist and crafts for children; rain barrel workshops; the music of environmental folk singer Grant Livingston; and a variety of giveaways and raffles. One lucky raffle winner will win an irrigation system upgrade (installation not included), courtesy of Rainbird. Activities will begin at 9 a.m. and run through 3 p.m. In conjunction with this year’s event there will also be a free electronics recycling drop off available.

The Broward County Board of County Commissioners, Broward Workshop, School Board of Broward County, and South Florida Water Management District are partnering to present this event. Co-sponsors include the Town of Davie, City of Cooper City, City of Coconut Creek, City of Fort Lauderdale, City of Hollywood, Town of Southwest Ranches, Central Broward Water Control District, South Broward Drainage District, Old Plantation Water Control District, AECOM, Carollo Engineers, and Rainbird.

Admission to Water Matters Day is free, but the park's weekend and holiday admission fee of $1.50 per person will be in effect. Children aged 5 and under are free. For more information on Water Matters Day or water conservation, visit broward.org/watermatters.
 
 
 
 

Friday, March 6, 2015

Annual Waterway Cleanup tomorrow!

Join us Saturday, March 7th, 2015  from 9 a.m. – 1 p.m. for the 38th Annual Waterway Cleanup!
The Annual Waterway Cleanup is the county's largest and longest-running environmental event. In 2014, nearly 1,700 volunteers of all ages by land and 70 boats worked at 30 locations across the county to remove 17.9 tons of trash and debris from our waterways, rivers and canals. You do not need a boat to participate!
 
2015 Cleanup Sites
Scroll down to locate the cleanup site closest to your neighborhood! Registration will be available online until noon on Friday, March 6. After that time, volunteers will be able to register at the site they will be participating at. Volunteers are encouraged to register by Friday at noon if possible.
North Broward
Riverside Park – RSVP Now!
205 Coral Ridge Drive, Coral Springs
(Boat Ramp Access)
Pioneer Park – RSVP Now!
249 NE 5th Ave., Deerfield Beach
(Boat Ramp Access)
Deerfield Island Park – RSVP Now!
1720 Deerfield Island Park, Deerfield Beach, FL
(Boat Ramp Access)
Sullivan Park – RSVP Now!
Riverview Road, Deerfield Beach, FL  33441
Alsdorf Park – RSVP Now!
2850 NE 14th St. Causeway, Pompano Beach, Fl
(Boat Ramp Access)
South Broward
Dania Beach Cleanup – RSVP Now!
100 Beach Road (at the pier), Dania Beach
(Land & Water Access)
Derecktor of Florida – RSVP Now!
775 Taylor Lane, Dania Beach
(Land & Water Access)
Harbour Towne Marina – RSVP Now!
801 NE 3rd St., Dania Beach
(Boat Ramp Access)
John U. Lloyd State Park (Whiskey Creek)- RSVP Now!
6503 N Ocean Dr., Dania Beach
(Boat Ramp Access)
Bonnet House – RSVP Now!
900 North Birch Road, Fort Lauderdale, Fl
(Land Access)
Bill Keith Preserve – RSVP Now!
1720 SW 17th St., Fort Lauderdale
(Land Access)
Cooley's Landing – RSVP Now!
450 SW 7th Ave., Fort Lauderdale
(Boat Ramp Access)
Delevoe Park- RSVP Now!
2520 NW 6th St., Fort Lauderdale, FL  33311
George English Park – RSVP Now!
1101 Bayview Drive, Fort Lauderdale
(Land & Water Access)
Hugh Taylor Birch State Park – RSVP Now!
3109 E Sunrise Blvd., Fort Lauderdale
(Land Access Only)
Lauderdale Isles Yacht Club – RSVP Now!
2637 Whale Harbor Lane, Fort Lauderdale
(Boat Ramp Access)
Beverly Heights/Himarshee Canal – RSVP Now!
1109 SE 2nd St., Fort Lauderdale, FL 33301
Lauderdale Small Boat Club – RSVP Now!
1740 SW 42nd St., Fort Lauderdale
(Land & Water Access)
Secret Woods – RSVP Now!
2701 W. State Road 84, Fort Lauderdale
(Land Access Only)
Hallandale Beach City Marina- RSVP Now!
101 Three Islands Blvd, Hallandale Beach, FL. 33009
(Water/Boat Access Only)
Hallandale Beach North City Beach- RSVP Now!
2801 E. Hallandale Beach Blvd (located at A1A and E. Hallandale Beach Blvd, Hallandale Beach, FL. 33009
(Land Access Only)
‎Anne Kolb Nature Center at West Lake Park- RSVP Now!
751 Sheridan St., Hollywood
(Land Access Only)
City of Hollywood- Holland Park- RSVP Now!
801 Johnson Street, Hollywood
(Boat Ramp Access)
City of Hollywood- Rotary Park- RSVP Now!
3150 Taft Street, Hollywood
(Land Access)
City of Hollywood Marina- RSVP Now!
700 Polk Street, Hollywood
(Water Access)
City of Oakland Park – RSVP Now!
2900 NE 12th Terrace, Oakland Park
(Boat Ramp Access)
Plantation Isles – Pop Travers Park-  RSVP Now!
6600 SW 16th St., Plantation
(Land & Water Access)
Markham Park – RSVP Now!
16001 W. State Rd 84, Sunrise, FL 33326
(Land Access)
City of Wilton Manors – Colohatchee Park- RSVP Now!
1975 NE 15th Ave., Wilton Manors
(Boat Ramp Access)
Cliff Berry Floating Work Boat- Private Business Site