Essays Tagged: "dissolved oxygen"

Faster Dissolved Oxygen Test Kit

. -page 21PurposeThe purpose of my project is to determine if there is any significantdifference in dissolved oxygen (DO) levels as measured by the traditionalHACH® method or the newly developed C ... under typical fieldconditions.HypothesisMy hypothesis is that there is no significant difference in dissolved oxygen(DO) levels as measured by the traditional HACH® method or the newlydeveloped CH ...

(13 pages) 121 0 3.9 Jan/1996

Subjects: Science Essays > Environmental Science

Greenlake, Seattle Report: life formes, dissolved oxygen, coliform, BOD, nitrates and phosphates, etc.

s, and if it were to go, it would probably ruin part of the ecosystem, causing a bad chain reaction.Dissolved OxygenDissolved oxygen gets into the water through diffusion, by surrounding the water wit ... into the water more easily when it is cold, than it is when it is hot. When it gets really hot, the dissolved oxygen actually leaves the water. This is the reason why water boils. The water that is ca ...

(5 pages) 54 1 5.0 May/2003

Subjects: Science Essays > Earth Sciences

Water quality affected by Bushfires.

he burnt catchments. The sediments made the water turbid, added nutrients and salts and reduced the dissolved oxygen in the water. Consequently, water from these reservoirs had to be suspended. (Canbe ... in-turn cause even more emphasis on the Googong catchment.An increase in turbidity also causes the dissolved oxygen level to deteriorate. Dissolved oxygen content is perhaps the most critical aspect ...

(8 pages) 38 0 4.6 Oct/2003

Subjects: Science Essays > Biology

Springtree Lake: A Study in Limnology

at were measured included air and water temperatures, turbidity or water clarity, salinity, pH, and dissolved oxygen. The results of this research and testing indicated that these parameters were with ... ccession. Little organic materials, a poorly developed littoral zone, higher and vertically uniform dissolved oxygen levels, acceptable turbidity levels, adequate phosphorus and nitrogen levels, and l ...

(43 pages) 95 0 3.0 Feb/2004

Subjects: Science Essays > Biology

This project will seek to investigate two ponds of apparently different ecosystems in Auchlyne Estate and Whim Village.

t in the two aforementioned ecosystems.To analyze water temperature, water pH, water density and dissolved oxygen levels of these two ecosystems.To gather quantitative data on the aquatic organi ... cury—in—glass thermometer in the samples from both areas. This was done over the 14 day period.Dissolved Oxygen LevelThe dissolved oxygen level was found for both areas using a DO meter. Samples ...

(9 pages) 29 1 3.7 May/2007

Subjects: Science Essays > Environmental Science

The Hatchet

d basic water tests twice a month. These tests consisted of Ammonia PPM , Nitrite PPM, Nitrate PPM, Dissolved Oxygen PPM, temperature degrees Fahrenheit, Salinity %, and PH. After completing these tes ... M and Nitrate PPM, both varied, starting off high, and gradually decreasing as time went on. As for dissolved oxygen it to started off high, and as time went on decreased. Finally, Salinity remained c ...

(2 pages) 411 0 0.0 Aug/2001

Subjects: Science Essays > Biology

Disney

M and Nitrate PPM, both varied, starting off high, and gradually decreasing as time went on. As for dissolved oxygen it to started off high, and as time went on decreased. Finally, Salinity remained c ...

(1 pages) 333 0 0.0 Aug/2001

Subjects: Science Essays > Biology