Environmental Chem

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gyourkoshaven
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Re: Environmental Chem

Post by gyourkoshaven »

Has anyone had to test for metal content on a test yet?
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Avis_de-Incendia
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Re: Environmental Chem

Post by Avis_de-Incendia »

No, but they asked us for soil contaminants, and many metals are harmful to soil.
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Re: Environmental Chem

Post by gyourkoshaven »

Same here, it was in the rules and I was surprised not to see it on any tests.
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2008: Regionals-3, States-5
2009: Regionals-2, States-4
2010: Regionals-1, States-2, Nationals-19 :)
2011 (Co-captain): Regionals-1, States-1, Nationals-11 :D

Nationals: Aquifers-37, Compute This-13, Dynamic Planet-25, Ecology-6, Experimental Design-7, Junkyard-33

Moving to C...
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dickyjones
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Re: Environmental Chem

Post by dickyjones »

Yes, know how to find metal concentration in soil using a spectrometer (or colorimetry plug-in for TI). There's a decent chance that you'll see that lab at a higher competition.
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Re: Environmental Chem

Post by Avis_de-Incendia »

OOOH!We had to find the concentration of a sample using a spectrometer. YOu had to calculate the units concentration would be measured in, too.
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Re: Environmental Chem

Post by gyourkoshaven »

I guess I just had 2 really easy tests at regionals and states.
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Re: Environmental Chem

Post by kjhsscioly »

our test at regional was so easy, we got third place, losing a tiebreaker, the score was 98/100
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Re: Environmental Chem

Post by Cpeterson »

So, I get to do this event at Nationals with no experience because my state doesn't have it as an event. I was wondering if we have to know about alfisols and ultisols and other types of soil. I hope not, because they are confusing.
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Re: Environmental Chem

Post by Avis_de-Incendia »

Cpeterson wrote:So, I get to do this event at Nationals with no experience because my state doesn't have it as an event. I was wondering if we have to know about alfisols and ultisols and other types of soil. I hope not, because they are confusing.
I don't think you do... it's mainly Ph, concentration, and contaminants, as well as processing of soil for testing.
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Re: Environmental Chem

Post by Cpeterson »

AsllaPiscu wrote:
Cpeterson wrote:So, I get to do this event at Nationals with no experience because my state doesn't have it as an event. I was wondering if we have to know about alfisols and ultisols and other types of soil. I hope not, because they are confusing.
I don't think you do... it's mainly Ph, concentration, and contaminants, as well as processing of soil for testing.
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