May 8, 2010

The Gulf Oil Spill: How You Can Help

OK so i should have probably made this blog post earlier, but better late than never.

So we all see this environmental catastrophe playing out in the Gulf, and seeing something of this nature naturally raises feelings and questions regarding what one can do in order to make a difference, however big or small, to help in the mitigation of this natural disaster. Well here are a few places where you can either: 1. Donate money to the cause, 2. get information regarding opportunities to go there and mop up oil, 3. Write to your legislators/sign petitions to prevent future occurrences of this kind.

Here are some links to look at...
http://na.oceana.org/en/stopthedrill

http://www.edf.org/page.cfm?tagID=54895

http://fieldnotes.msnbc.msn.com/archive/2010/05/01/2291388.aspx

https://www.estuaries.org/donation-form.html

http://www.deepwaterhorizonresponse.com/go/site/2931/

May 7, 2010

The Gulf Oil Spill: Progress

Update:

Today BP has lowered the 'funnel' device down onto the leaking well. It is estimated to take 2 additional days to be able to connect a pipe to the funnel in order to facilitate the recovery of this oil by ship and minimize the spilling of oil into the gulf. This funnel is essential a 100 ton box of steel and concrete, which will cap most of the well at depth on the sea floor. However, this will not stop the oil leak completely, it has been estimated to limit the spread by 85%. So instead of 5000 barrels a day the spill will have been reduced to more like 750 barrels or approximately 30,000 gallons a day. This doesn't stop the leak, but it reduces it, showing progress, limiting the effects to wildlife that have been predicted. (BBC article with map and images)

Wildlife Effected:

News reports have documented that the Brenton National Wildlife Reserve has been closed to the public due to the slick reaching the outer most shores. Only cleanup crews are allowed into the reserve to try and protect and clean affected coastal areas and nesting sea birds. Furthermore, the marshes of the Chandeleur Islands have been impacted by the oil spill. The Chandeleur Islands are of particular importance to the Gulf fishing industry. We will have to wait and see what the effects are of this impact. (guardian article #1 and #2) Sea birds have already felt the effects of the oil and they are estimated to be the most vulnerable. The extent of the impacts to the sea birds will likely be related to how much of the coastal marsh area are impacted by the spill.

Conclusions:

Unfortunately we will not know if this strategy has been successful for sometime, likely not till early next week. One report I read says that if the piping port of this funnel becomes clogged it could cause yet another explosion, causing the funnel to fail, without stopping the leak and potentially causing more damage to the leaking well pipe producing a greater leak. This funnel will not contain all of the leaks, one will remain and if the first funnel strategy is successful a second funnel will be deployed to contain the remaining leak. I am not certain if both funnels will completely stop the spread of oil in the Gulf, from the leaking well, or if it will just greatly reduce the amounts released to the Gulf, my hunch says its likely the later. This leak and its potential to cause a greater spill likely won't be stopped until this well is finally capped by the drilling of the relief well. However, any leaking oil from a man made cause is too much in my opinion, and why greater mitigation efforts were not readily available the entire time this exploration well was being drilled is out of my realm of understanding, and makes very little sense.

For those who are really curious, here is an article which briefly describes some of the worlds worst oil spills. The worst spill of this list actually occurred in the Gulf in 1979 and it was also an oil exploration well that went uncapped for many many months and ended up releasing an estimated 147 million gallons of crude. The numbers in this report are a little deceiving being that they are reported in tonnes of oil. I guess, if nothing else this should be looked at from a mindset that while oil spills are very destructive nature has a way of dealing with those stresses. It also goes to show that the Gulf has been subject to great environmental injustices and will likely continue to be. Its amazing to me that there is still so much wildlife present in a place that has been so thoroughly tested and pushed to its ecological limits. ( Article)

Below is a youtube video for your viewing pleasure. Here is a link to some striking images of the event. (link)

Thanks for reading.



May 4, 2010

Visual Representation of the Gulf Oil Spill

Here is a you-tube video showing what happened, and shedding light on the situation as it is.. Hopefully this helps.



The Gulf Oil Spill: Cleanup


Spill Update:

Estimates of the quantity that has spill thus far tend to vary greatly. But the most consistent estimate is that 5,000 barrels of crude oil, a day, are being released into the Gulf. That brings us to at least 2.5 million gallons now and rising. New concerns are leading toward the spill getting pushed around the tip of Florida by the Gulf Stream and then up the Eastern Seaboard.

Cleanup Strategies:

So far the main cleanup strategies used to try and mitigate the spread of oil in the Gulf has been the use of booms, absorbent material and water skimmers, chemical dispersants and even controlled burns.

Booms tend to work very well at containing spreading oil, on the surface of water, when the water is fairly calm. However, this has not been quite the case so far in the Gulf of Mexico, not to mention the fact that this oil is being released from approximately 4500 feet below the surface of the water and since oil is lighter than water is naturally rises, however it does not all rise to the surface in the same place. Further, oil has a tendency to spread out on the surface of water. These characteristics combined with the extremely large area of water known as the Gulf of Mexico are making booms a less than ideal way to mitigate the spread of oil.

Absorbent material and skimmers are being deployed which physically remove oil from the water. These methods are very useful in cleaning/removing rather thick puddles of oil, but are rather fruitless in trying to clean up thin, dispersed oil sheens. Sheens are what is observed as oils spreads on the surface of water, typically making iridescent or rainbow colors. In fact, there have been news reports indicating that hair is an effective sponge, and being as such hair donations from hair salons around the country are being donated, hair drives are being conducted, etc to try and aid in cleanup efforts. (see article)

Chemical dispersants have by far been the most sought after solution to prevent impacts to shorelines. In fact, it is estimated that BP has deployed over 100,000 gallons of dispersants already both on the surface of the water and at depth near the physical oil well. “Dispersants are mixtures of solvents, surfactants and other additives that break up the surface tension of an oil slick and make oil more soluble in water, according to a paper published by the Natinal Academy of Science. They are spread over or in the water in very low concentration – a single gallon may cover several acres. Once they are dispersed, the tiny droplets of oil are more likely to sink or remain suspended in deep water rather than floating to the surface and collecting in a continuous slick. Dispersed oil can spread quickly in three directions instead of two and is more easily dissipated by waves and turbulence that break it up further and help many of its most toxic hydrocarbons evaporate.” (see article)


Finally, controlled burns have been tested by the coast guard, as a potential cleanup strategy, on some of the thicker puddles of oil that they have been able to corral in booms, however to be effective as a cleanup method the puddles have to be somewhat substantial as opposed to the more common sheens or thinner, more spread out oils slicks.


Long Term Solutions

So far BP has come up with 2 long term solutions to mitigate the oil spill. The first is to place a concrete and steel cone over the well and funnel the leaking oil to the surface and have it loaded on ships while a more permanent solution is reached. This funnel option is estimated to take an additional week to complete and install, by which time another 1.5 million gallons of oil will have been released into the gulf. The more permanent solution is to drill an alternate well into the existing leaking well, and capping the leaking well using mud and concrete. This drilling option has already begun, with assistance from Transocean, the company operating the Horizon oil rig which sunk causing the oil spill. However, this option may take up to 3 months to complete.

Conclusions:


Mitigation of this spill will be what determines how destructive it is to the environment, fisheries, the people who live in and around the Gulf of Mexico, the shorelines affected and the oil industry as a whole. If you read the articles linked to this post you will find that while there are pros and cons to each strategy, ultimately stopping the leak is the real solution. The short term strategies are not very effective at containing a spill of this magnitude, in this setting. The use of dispersants is kind of troubling to me. While they aid in removing the physical oil slick, they end up putting that oil into suspension in the water column, and eventually the sediments of the ocean floor putting them in greater contact with marine life, shell fish, filter feeders, and on and on. Furthermore, the effects of the use of those surfactants and dispersants on the aquatic ecosystems is largely unknown, and ingredient lists are held as trade secretes. Make you wonder what is actually going on, or at least it makes me wonder. Who knows they may be doing more harm then good and we wont know this for years potentially. So best case scenario, this sounds strange to me but, we have around one additional week of oil spilling into the Gulf of Mexico at 5,000 barrels a day (210,000 gallons/day). I guess we will just have to wait and see.


For more information, actual numbers as they are being made public, clean up measures, pictures of the events visit: http://www.deepwaterhorizonresponse.com/go/site/2931/





May 1, 2010

The Gulf Oil Spill

Ok so I am back after a long dry spell. I guess you could call it a lapse in motivation, fueled by a decrease in free time, or what have you, not really important. So a little disclaimer on this blog post…for those who know me, I am an environmental consultant by trade, I studied biology and environmental studies in college and have degrees in both. By trade I do toxic waste mitigation and clean up work, largely revolving around petroleum pollution, spills, groundwater and soil contamination, and that sort of thing. While I am no expert by any means, I do have some knowledge and experience on the subject. Further, I chose my college courses based on my personal interests. That being said I have spent a lot of time studying various aspects of the natural world, oceans, creatures, geographical areas, and on and on. This brings me to the topic of this blog and likely a few more to come, which is the oil spill which has and continues to occur in the Gulf of Mexico. I don’t think that there are many people out there that will disagree with me when I say that this is a very, very unfortunate turn of events for the people who live in that area, the people who derive their income from fishing or ecotourism or some other related trade, the companies involved, the environment which is being subjected to incredible stress and pollution, the government, the surrounding states and countries and all of the species of plants and animals which will be affected by this catastrophe.

The Gulf Spill

On April 20th, a deepwater oil exploration rig, Deepwater Horizon, caught fire in the Gulf of Mexico, and eventually sunk on the 22nd, Earth Day, which set into motion the oil spill that is now occurring. 11 people were killed in the incident. The fire that occurred burned for 2 days, and led to the sinking of the oil rig. (Timeline of events and images).

What we are seeing now is and will likely be the largest oil spill in this nation’s history. Exxon Valdez was big; this will be even larger in a matter of days and will likely continue to get larger due to unsuccessful effort to cap the oil well. What we are witnessing is a release of an estimated 5,000 barrels of crude oil, unrefined oil, a day. (A barrel of oil, abbreviated bbl, is equivalent to 42 US gallons.) The BBC has produced a great map of this incident and many articles and even video coverage of the situation. (Map/Article)

The entire outcome of this situation is a little uncertain at this point. What we do know is that BP is taking full reasonability for the cleanup efforts, and rightly so. BP was leasing the rig from a company called Transocean, who was in charge of the drilling activities under BP supervision, which sank causing this oil spill. Further, BP owns the oil well, and the area of ocean where the oil well is located, approximately 50 miles off the coast of Louisiana. We know the extent of the spill. We know that it will make it to shore. The extent of the pollution and spill will have to be assessed as events unfold. So far over 1.6 million gallons of oil have been spilled and the oil continues to flow out of the well.

Nothing good will come from this. However, what is nice to see is that BP is taking responsibility, and has been very responsive toward the situation. BP has brought members of the Big 5 (ExxonMobil, Royal Dutch Shell, BP, Chevron, and ConocoPhillips), the army, and the government together along with help from local fishermen to try and mitigate this mess. However, I don’t see this being a successful venture being as oil continues to flow from the well.

Mar 21, 2009

If You Don't Know Now You Know


So, there is this non-profit that I actively volunteer for and have for over 3 years. This group is known as People for Puget Sound. This group is largely based on the idea of restoring the health of the Puget Sound and the Straits. People for Puget Sound does a bunch of green space restoration, land and shoreline reclamation, policy activism and the like in effort to produce greater amounts of habitat for birds and fish of the Puget Sound. There are 3 different branches of this organization one being centered in Seattle, on in Snohomish County and one in the South Sound area located in Olympia. People for Puget Sound also promotes and holds different educational events, guest speakers, and the like to promote awareness about the health of the Puget Sound, threats to it, and various components of the ecology of the ecosystem. People for Puget Sound also works with similar non-profit organizations in order to ensure that more work parties are accomplished, to increase awareness of these groups, and ultimately to increase the amount of good done toward the health of Washington States most important water way.

Once a year this group offers a stewardship training class, for free, where they teach the interested individuals about the local ecosystem, native and invasive plants, and then expect new 'sound stewards' to do something like 40 of restoration work in the coming year. Anyways, invasive plant removal and native plant planting is a big part of what this organization is all about. Speaking of that Earth Day is coming up!

In celebration of Earth Day I, a Sound Steward, will be leading a group of eager volunteers at a local park, to do restoration work on Saturday, April 18th. Contact me if interested. However, here is link to many different restoration projects that will be occurring in and around the Seattle area: http://www.pugetsound.org/act/volunteer/volunteer-opportunties. Doing restoration work is a good form of exercise, a good way to meet people, rewarding when you can see what a group can do, and its good for the local environment. I urge anybody, who is even slightly interested to either join me or go to one of the other events going on. Last years Earth Day work party was a lot of fun and I think the handful of my friends that showed up felt like they did there part for the local environment.

Mar 18, 2009

March 30th - Garbage and Recycling Changes Sweep Seattle

That's right as of the 30th garbage collection as we know it will be forever changed in Seattle. No longer will Seattleites be forced to separate there recycling at all, everything from paper to bottles will be collected in the same recycling bin. The amount of things deemed recyclable has been expanded! Composting pickups will begin. Waste management will even pick up old appliances and electronics, used motor oil, old furniture. These improvements are far reaching and almost too good to be true. For information on these changes see the link.
http://seattletimes.nwsource.com/ABPub/2009/03/05/2008816715.pdf