We collected water samples from Zoo Miami to determine how much Turbidity and Dissolved Oxygen our samples had. Our water samples were from the Amazon Lake and the Giraffe Enclosure, and we can say that the Giraffe Water is more turbid since the water has excrement and probably urine from the Giraffes. The Amazon Lake has more dissolved oxygen since the lake has a population of fish and probably algae and plankton. II. INTRODUCTION We collected water samples from the Amazon Lake and Giraffe
(mWcm-2µm-1sr-1), θ is solar zenith angle, d is correction factor for Earth-Sun distance. 2.3.4 Statistical analysis In the case of remotely-sensed data, the matchup comparisons between satellite-derived estimates and in situ measurements of turbidity were evaluated using statistical criteria, such as root mean square error (RMSE), Pearson’s correlation coefficient (r) and
Fishing is one of the best past-times and hobbies that people love to do. It is great when you fish alone, but it also becomes a bonding time with family and friends when you do fishing in groups. Either way, fishing should be enjoyed. Giving one glance at someone who is fishing, you might think that fishing is very simple. For those who do not understand what fishing is all about, they think that it is simply putting a bait on the hook and let it submerge in the water while you sat patiently until
As the result of my experience this semester I can conclude that this experience was a life changing experience. The way I viewed things in the past about the environment has changed. In the past I was not aware of the importance of living a more sustainable life. Also, how protecting our environment is one of the today’s most serious issues. Some of issues and information that I learned throughout this semester was the web life, food web, overpopulation, mutualism & commensalism, climate change
and turbidity. I hypothesized this because of traffic, liter, and the waste and pollution in both streams. For the Commons Stream, the Conductivity was 1086µS/cm. The turbidity was 0 FAU. Last, the Nitrate level for Commons was 0.08 ppm. For Herbert Run the conductivity level was 687µS/cm. The Turbidity level was 0 FAU and the Nitrate level was 0.02ppm. I accept my hypothesis and reject parts of my hypothesis. I reject that both streams have a high turbidity level. Both streams’ turbidity level
1.0: Comparison of water sources in terns of Turbidity 3.4 Nitrate The borehole samples from Buipe town had mean nitrate concentration of 4.5 mg/l and3.30 mg/l in the wet and dry seasons respectively. There was significant difference (2.52, P<0.05) of pH was recorded between river water from Buipe
experiment they used probes to test for pH, dissolved oxygen, total dissolved solids, conductivity, and turbidity. The probes hook up to the computer and collected the averages for each test. They collected this data and used it for later evaluation of the contaminates. They also tested for iron, copper, and chlorine with different tablets.
order to do that, chemical test, biological tests, and physical observations were made. Chemical testing showed the more scientific side of water quality, such as the amount of nitrates, phosphates, the pH values, temperature, dissolved oxygen, and turbidity. Searching for macroinvertebrates was the biological testing. Certain macroinvertebrates and the quantity found determines how healthy the stream is. Physical observations such as observing the grasses, the rapids, and looking for birds nearby
to measure the temperature of the water. The water flow test consisted of using a tennis ball, stopwatch, and measuring tape. A ball was placed and time to see how much time it would take for it to move a certain distance. The turbidity test consisted of using a turbidity tube. By filling the tube with lagoon water, the group would dump water out of the tube until a group member can clearly see the bottom of the
provided for us to remove solids and suspended materials out of the contaminated water. By creating this device we will be able to simulate the first stage of wastewater removal additionally, depending on how we build our device it will determine the turbidity of the contaminated water. With that we believed that our device will be able to remove most of the suspended materials, the gravel will filter out the bigger particles, the filter paper will filter out the smaller materials and the cloth will remove
Using a dropper, take out some of the Supernatant liquid from each beaker and measure the turbidity. The lower the value of the turbidity, the more effective it is. 5- Next, filter some other samples that were taken out from the beakers using 0.5 insert unit m filter paper, a flask, and a pump. The pump sucks all the air from inside the flask in order for the filtered
2 Hypotheses Alternate Hypothesis: The use of GFP is effective to measure pH level of drinks through fluorescence intensity of E. coli exposed under UV light. Bacteria in each drink will fluorescence as much as in the broth with similar pH level. (e.g. fluorescence intensity in tap water is expected to equate that of the broth with a pH level of 7). Null Hypothesis: pH level cannot be investigated through GFP fluorescence intensity. 3 Method 3.1 Development and planning When designing the procedure
0-100. In this range there are levels that determine the quality of the water: very bad, bad, medium, good, and excellent. The tests include dissolved Oxygen, Fecal Coliform, pH, biochemical Oxygen demand, temperature, total Phosphate, Nitrates, turbidity, and total solids. Dissolved Oxygen is the amount of Oxygen in the water and the test resulted in 38% saturation, giving a
maintained. Water quality not only affects coral reefs, but the other organisms that live on it and are involved with the natural food chain. Some of the factors that can influence water quality are nutrients, temperature, salinity, dissolved oxygen, turbidity, light, and chlorophyll present. Water is essential to every living organism because it helps with respiration, maintaining body temperature, digestion and provides energy. This experiment involved taking water samples from Ferry Reach off the BIOS
affects the classes everyday lives. To answer the problem, the classes did a series of tests, and made physical observations at various islands in the river. The students used test kits and other tools to test pH, temperature, phosphate, nitrate, turbidity, and dissolved oxygen. The results of the tests were that the Susquehanna River is indeed, very good and healthy. It was discovered that temperature directly corresponds with dissolved oxygen. It was also discovered that there are different types
Water is a powerful solvent, and can easily pick up impurities. High total dissolved solids alter taste and quality of water. The turbidity test is responsible for measuring the cloudiness of water caused by sediment particles. The particles in the water absorbs heat from the sun which makes the water warmer. This then reduces the amount of oxygen in the water. High turbidity can also mean sediment pollution. The
2. Impacts of Tourism on Environmental Attributes of Small Islands Environmental attributes which are related to tourism in the islands include coral reefs, beach, water, vegetation, wildlife and fisheries (Farid et al, 2013; Uyarra et al, 2005; Teh and Cabanban, 2007). Coral reefs are one of the attributes that has received critical attention as facing visible effects of tourism activities (Briassoulis, 2002; Hall; 2001; Gladstone et al, 2012 Needham, 2008; Nuva R et al, 2009). Tourism activities
mmol/L, flocculation was not observed during coagulation. The HA removal efficiency was less than 50% (Fig. 1a). When the CB[8] dosage was higher than 0.2 mmol/L, considerable amounts of flocs formed. At a CB[8] dosage of 0.3 mmol/L, the residual turbidity was approximately 1.5 NTU after sedimentation, corresponding to 89% of HA removal. The residual HA concentration of the settled water could be controlled within 1.50 mg/L. Meanwhile, the zeta potential of the coagulated HA generally increased with
primarily each isolate was cultured in broth medium and incubated on 37 C. overnight. Suspensions of any isolates were prepared that turbidity equal to 0.5 McFarland standards(OD=0.1). Each bacterium had been swabbed with those suspensions on Muller Hinton agar medium. Four wells were created (6mm in diameter and the distance of 25cm from each other) with sterile cork borer. Each well was
39%, 0.02%, and 0.01% by volume end of the tube was 1 mL. Then as much as 1 mL of bacterial culture equal Mc. Farland 0.5 added into the test tubes so that the final volume of the tubes were 2 mL. All test tubes were incubated at 37 °C for 18 h. Turbidity test observed in the media and determined MIC value preparations. Tube with negative results or does not indicate the presence of growth, then conducted subculture with solid growth media each bacteria as test assertion MIC value chloramphenicol