Skip to main content

Popular posts from this blog

Cleaning Lab Equipment

  Here, at GHC, we are so fortunate to have the amazing science labs we have and the state-of-the-art equipment we have within our facility. It is so important we take care of our equipment. Just a couple of notes of how to clean the lab equipment we'll be using for the research project.  The only person who should be disposing of samples are those putting data into the spreadsheet. Please let SAMANTHA or LAUREN  know if you are interested in entering data. Equipment should be cleaned with water. At most if you need to wipe out a cylinder after using it due to residue, a paper towel should do the trick.  Should you need something more to clean equipment, you will use acetone. Acetone will be available in our lab sometime through the semester, but again, you really shouldn't need more than water.  We really want to avoid cleaning our equipment with soap. It is very hard to clean soap off glass. Make sure to leave glassware to dry. The person who comes in the morn...

Processing Chemical Analysis Samples

  Don't let the words "processing chemical analysis" overwhelm you! It is so easy once you do it a couple of times! You'll be working from memory before you know it! We will be collecting from FOUR different sites for SUMMER SEMESTER 2021 . You can find the addresses and some photos of the sites under the "SITES" tab.  We are currently running SIX chemical tests on the samples. For SUMMER 2021 , we will be testing for the following: Sulfate HR (High Range) Ammonia Nitrogen HR Nitrate-Nitrogen LR (Low Range) Chlorine (FREE/TOTAL/COMBINED) pH Phosphates Each test has it's own set of very to follow instructions. You can find these instructions in the binder in the lab. They are also listed here on the website for your convenience. Check under CHEMICAL ANALYSIS INSTRUCTIONS in the drop down menu on our site to find them digitally! EXAMPLE #1 ~ SULFATE Turn on calorimeter ENTER into testing menu (it should already be highlighted) Use arrow keys to toggle (an...

Project Description

This project will serve the purpose of the collaboration between  Georgia Highlands College  (GHC) and  Lake Allatoona Association  (LAA) to provide research and analysis needed to successfully build an ongoing lake water quality sampling and reporting system. Quantify  Escherichia coli  (E.coli) and  Fecal Coliform  bacteria to assess the water qualities of Lake Allatoona. Quantify various chemical levels in samples collected from Lake Allatoona. Water samples will be collected from  FOUR  different locations for lab analysis for summer semester 2021. Following EPA approved guidelines for quantification of total Fecal Coliform bacteria per 100 ml of water, our testing will continue for the duration of the eight week summer semester.  The success of this project will be determined by diligent reporting of the data. This data can come through the consistent collection and analysis of water samples from the continuous collaborati...