Showing posts with label Air quality. Show all posts
Showing posts with label Air quality. Show all posts

Friday, September 5, 2014

Hot Heads Make Low Scores?

The average classroom temperature for students in Chicago depends on which school you attend.  Climate controlled classes are not in the majority of schools.  While I'm sure the administrators have cool offices with window units, students and teachers are left to swelter in rooms with little air flow and rising temperatures.  So what is the big deal about how hot a students classroom is? Does this have anything to do with climate change?  Chicago and other midwest cities suffer through winters and welcome a warm seat for studies.  Summer time however is an entirely different scenario.  Below is a graph of the Back to School temps in Chicago only for the month of September. These are averages for max (blue) median (red) and min (green) temperatures.  While at first glance it may not seem as if there is much difference between the years but the main point is that over the past nearly 20 years the temperature has gone up and not down.  Now I know what you are thinking.....whats the big deal and why does it matter?


It matters because outdoor temperatures influence indoor classroom temperatures and air quality.  How is it that all prisoners are kept at ideal temperatures that keep them comfy regardless of the weather, but our most prized people in society, those whom we are educating and investing in to become the next generation of leaders, workers and employers have to suffer when they are inside being held captive (total pun intended but I digress). My point is that our children regardless of age and or ethnicity deserve to have healthy working conditions just as any other employed population does.  Because of the expressed concern over a warming climate I think people have missed the connection between hot classrooms and performance levels of students.  Now it is an issue in my opinion for a few reasons; schools are beginning earlier or going year round back in the day students were not indoors during the hottest months of the year. Next is the unexpected fluctuations of heat extremes, we can predict the weather but we don't know how hot November 2014 will be until we experience it.  Finally it is staying warmer longer into fall in some places where fall use to be cooler, this exposes all children to increased temperatures during the school year as well. Looking at the figure below from the Chicago Climate Action Plan one can see what the impact of emissions of green house gases (gases that trap heat in the earths atmospher) on the heat wave events of Chicago. 



While the figure does not indicate when these heat events will occur it does express that heat waves will become more frequent and it is more likely ecologically speaking that there will be more intense heat waves during warmer times of the year.  Could you imagine sitting in a classroom that is 85 degrees F? There is no city worker that has to endure such conditions but our children do! There are 664 schools in the city of Chicago that serve over 400,000 students and approximately 40% of those students are African American and 45% of them Hispanic/Latino.  Students of color make up nearly 90% of public school students. However the city of Chicago and CPS have been working fervently to address what I see as a public health issue as well as an environmental justice issue.  Of the 664 schools in the past two years 157 of them have received air conditioning. The effort is a part of a $20 million investment that also distributes those monies for a/c equitably across the landscape. 

The design of more efficient learning spaces is crucial for us as a society as we try to create intelligent thinkers and problem solvers. The quality of your environment impacts the level of your performance mentally, and physically.  For students in disadvantaged settings where they live in a food desert and have an unhealthy diet, as well as a built environment with little nature, unsafe neighborhoods and schools that make you sweat one need not wonder as to how underperformance is so common in certain communities.

If we are serious as a society about sustainability we have to address the inequity in our built environment, in our education system as well as our health system. We can not have cities that thrive simply because they are siphoning resources from another group of people in the city.  We can not have a population of residents that we don't invest in and allow for them to reach their full potential.  I'm pleased at the advances CPS has made however 100% should be the goal before the summer of 2020 in my opinion. Another aspect of this conversation is the ability of the systems to be adopted in these very old buildings.  As we transform our built structures to be more efficient or serve us more appropriately there is no one size fits all.  The electrical loads from these conversions can be immense and many schools must be completely rewired for these systems to put into place.  

For the most part we need to understand as a community of color how climate influences our lives and wellbeing in the city. We need to learn what our role is in adapting to those changes and be clear with our policy makers and decision makers what we need from them to protect our homes, health and businesses from the looming threats climate change imposes. Stay cool and I hope this school year brings us all great memories and new insight.



Online resources: 
Indoor Air Quality Scientific Finding
http://www.iaqscience.lbl.gov/performance-temp-school.html

Healthy Schools
http://healthyschools.cefpi.org/temperature.html

Follow me on twitter: @greenkels

Wednesday, June 4, 2014

Cows make Coach People!

 I'm blessed to be in a position to share what has been gifted to me...the passion for life and quality of life and life force of contentment with helping others see just how special, fragile and amazing this planet is. Not to sound too much like a tree hugger but life is so fixed within boundaries and sometimes we forget that the earth is just as alive as you and I. It gets sick, it responds and it attempts to get better. To no fault of its own it will do what it is supposed to do under the conditions we have created. To ignore the life of our planet the living energy of it that sustains us, to act as if it is unintentional and replaceable is to mock the creator in my opinion. So when you are flooded once again, when you realize your feet are frozen because of the below zero temperatures, when you reach for the ice or your inhaler this summer or end up at the University of Chicago emergency room gasping for dear breath because of smog and humidity, when you realize the crops at your garden can not grow because it is a drought and there is a water ban (like Chicago does) or that you can't swim at Lake Michigan because raw sewage has been released due to the sewer system overflowing, when you are wondering what that bulls eye mark is after you go hiking, or even wondering what will happen to your vine videos when so many people are trying to keep cool that it causes power outages and you can't charge your Iphone 5c....you'll realize that earth is simply attempting to right what we've wronged and she will make us as uncomfortable and sick as we have made her. 

So what then do we do? We meaning people that look like me.  Yes I'm Black and sometimes I forget that I have to reaffirm that while I'm accused of leading a white life and being interested in all things that are white it means that I am not Black.  In order to make my point clear I have to "get on your level" so to speak, I am an educated scientist driven to study this amazing planet we call home and a finesse for making others care too.  Others meaning my people....my beautiful Black people.

I think it is time that we hold ourselves accountable for the disinterest in the conversation of natural resources, climate change and or global warming.  Honestly I have no clue as to why it is so difficult to make these connections considering the consumerism of Blacks in America.  I find it hard accepting that a generation of people that fought for policies reconciling environmental injustice would be so very quiet as the threat of climate change floods our basements, has us shivering in our uninsulated homes and missing school because we chose to buy some Jordan's instead of waterproof insulated boots.

We aren't serious....(I'm laughing).
 I'm serious.
 Y'all aint! 

In Chicago when it was below zero I was good, my kids were good too.  They had their long johns, thick gloves, layers, hats, scarves, snow pants, they were ready for the weather, and I made sure of it.  I made sure of it because I kind of know Chicago like other large cities are changing, and we must be ready to change as well.

 I  also was ready because I study this stuff....but we all live it together. After winter in Chi-Beria (which in all honesty is cute, catchy and clever) I just knew Blacks would be all about preparing for and finding out about climate change....eeeeeh not so much.  I was disappointed at the lack of energy that was stimulated around the consequences of socio-economic status in a changing urban climate.  The fact that your child can not attend school because they don't have the proper climate clothes was honestly the most direct and in your face correlation I have ever seen play out in the public eye.  Do we not recognize that as the seasons pass it will be more than our clothes that will prevent us from being able to live in a prosperous way.  

I feel like I needed to say a little bit on this because I was thinking how do I say it again? How do I share my excitement for what a climate change position will do for the revitalization of our community health and wealth. The conversation is now off of trying to prove or disprove an environmental injustice from a factory it is obvious we are and will continue to be (all people) affected by a changing climate.  All means ALL. Every single living creature above and below ground as well as in the sea.  

So ultimately I have to take the very bougie position (insert haughty condescending laugh all in good humor of course) and tell my people....my beautiful Black people (takes deep breath)

The sun makes energy for plants. Plants use that energy to grow. Plants need water, light, and nutrients to give us food, fiber and fuel.  Unhealthy air, and water means unhealthy plants. Unhealthy air and water also means unhealthy people. Unhealthy air and water also means unhealthy animals. Unhealthy plants means unhealthy food for people and animals. 

 So my final rally cry is Cows make Coach! (hahahaha) Yes! Cows make our beloved leather Coach and Dooney & Bourke purses, belts, and shoes.  So if you love Coach and want to keep looking fly...care a little about our climate and change! 




Thursday, May 8, 2014

Why Blacks should care about Invasive Species

It has been over a year since I've written in this blog. Mostly because there are so many blogs in cyberspace about the environment, but this one is different.  Grass vs. Glass is really about helping city folk realize that our urban environments can help us or hurt us.  That hurt can come from man made products like vehicles causing air pollution, or from plants like ragweed that also cause air pollution.  Pollen pollution while seasonal can have extremely harmful consequences on the young, and elderly. While pollen is responsible for making new plants such as beautiful flowers and even apple trees, pollen also can cause allergic reactions.  With May being Invasive Species Awareness Month, I thought this was a perfect time to start the discussion on the direct relationship between city plants, and the health of city people.  Primarily I want to make sure, my community recognizes the importance of being aware, making decisions and supporting a healthier environment that directly benefits us.  

First there are some basics we have to cover so that everyone is on the same page.

What is an invasive plant?
It is a plant that grows very fast and very aggressive. These plants spread quickly and rapidly and while they can survive here are not supposed to be here because they cause problems for the plants that are native.

What kind of problems do they cause for other plants?
You can think about invasive plants like thieves. They steal sunlight, water and space from the plants that are native to an area. What happens is that the invasive plants take over completely leaving no space, or nutrients for the other plants.

Why should I care?
Overall everyone should care about our environment, but for Black people urban air quality creates health issues causing hospital visits and in rare cases death.  We should care about all the sources that lessens our air quality because it affects our wellbeing.

Air quality and asthma 
The below figure also tells a striking story, that by in large when looking at children under the age of 18 income and ethnicity matter, this is especially true for being a Black child in the city.  Essentially, income matters less than your race/ethnicity, and if you are a Black child it is more likely that you will develop asthma when compared to children in the same income level but of different races/ethnicities.  While genetics plays a role in it, your environment and the quality of your air plays a significant role in the development of asthma.  But we know this right we know that our communities have high rates of asthma especially here in Chicago. Some of it is from transportation and exhaust or from factories and some.....well some is from the very thing that gives us oxygen to breathe, plants.

Plants are amazing and wonderful, but sometimes can cause problems.  Depending on the species of plant the pollen can make people very sick affecting the respiratory system. Ragweed pollen is infamous for causing such problems.  This plant makes large amounts of pollen that is blown by the wind into the air that we breathe.  Most often this weed grows along roadsides with other weedy plants.  Invasive Species Awareness Month is to help the public understand the significant impact of invasive plants on society and the environment.  

If you care about the health of the people you MUST care about the health of the environment. Similar to the diseases found in our bodies you can consider invasive plants as the cancer equivalent in nature.  For Blacks in the city, we are already exposed to higher rates of poorer air quality because of, industrialization, and where we can afford to live.  While there are some air quality issues that may take longer to resolve, such as transportation and factories, pollen from invasive species can be addressed immediately.

In order for a healthy environment to be our reality we must first care.  Not only should we care because we may be suffering but we should also care because nature helps us in many ways.  It is important for everyone to contribute to the solution of invasive species by first being educate, and second by their actions.  This months' blogs will be dedicated to making the public aware of invasive species in Chicago and the state of Illinois and learning what is being done, how thy affect us and what our communities can do to support our air quality through the removal of invasive plants.

If you are looking for ways to get involved this month check out the events in the Illinois Invasive Species calendar. This month we will dig into invasive plants, urban air quality, poverty and race.  It is sure to be a wealth of information and hopefully will help us understand why Blacks should care about invasive species.

Further Reading
http://www.epa.gov/epahome/sciencenb/asthma/HD_AA_Asthma.pdf

http://www.scientificamerican.com/article/pollution-poverty-people-color-asthma-inner-city/

Follow me on twitter: @greenkels