Sentences with phrase «turbidity in»

When I look at the SeaWiffs data I have wide spread, shallow turbidity in the region with a concentration near the former Ivory Coast.

Not exact matches

We found support for the effectiveness of shade tree cover in controlling non-point source pollution: HSTC streams had significantly (p = 0.042) lower mean annual turbidity and significantly (p = 0.004) lower turbidity during the transition season.

The hybrid purifier also ensures superior clarification; it can be deployed in harvest / centrate feeds of ≤ 100 NTUs (Nephelometric Turbidity Units) to achieve a clarified solution of < 5 NTU, while providing protection for downstream 0.1 µm or 0.2 µm sterilising membranes and chromatographic stages.

EPA says community and flood control releases should remain in the Interim Protocol, while alternative means of turbidity reduction should be sought by DEP, in order to replace the operational releases.

«I am interested in learning about the cause of these incidents of turbidity and what steps the utility will take to avoid future incidents of this nature,» said Legislator Day.

He said the moratorium placed on small scale mining by the government was good, saying since then, turbidity levels of water bodies had been declining drastically, and urged all to come on board to help stop «galamsey» in the country.

That data included dissolved oxygen in the water, pH, water temperature, salinity, photosynthetic activity and turbidity.

For years scientists have known that nitrogen and phosphorus, which commonly enter freshwater lakes in chemical fertilizers, play a role in eutrophication — the process by which algal blooms, turbidity, and oxygen deficiencies turn a lake into a dead zone, largely devoid of animal life.

At least 50 stream gauges in New York recorded record floods, however, many of the state's turbidity probes, which measure how much dirt and other material is swirling around in the water, were lost.

This, in turn, will lower the depth and turbidity of water in mountain streams, increasing the amount of damaging ultraviolet light that reaches the stream beds.

«Significant impacts to the lake could result from incidental or accidental spills from 5,100 ships passing through every year; invasive species brought by transoceanic ships, which could threaten the extinction of aquatic plants and fish, such as the cichlids that have been evolving since the lake's formation; and frequent dredging, impacting aquatic life through alterations in turbidity and hypoxia, triggered by resuspension of nutrients and organic matter that exert a relatively high biochemical oxygen demand.»

Over the past 50 years, changes in land use and wastewater inputs have led to eutrophication of the lake, with increased turbidity and oxygen depletion in deeper waters.

A typical oceanographic mooring, like one deployed in the northwest Atlantic Ocean by the Global Ocean Ecoystems Dynamics (GLOBEC) program, holds a large array of instrumentation: seven current meters, seven temperature gauges, three optical turbidity scanners, four salinity / conductivity / pressure meters, and one Acoustic Doppler Current Profiler (ADCP) that records surface ocean current patterns around the mooring.

A new airborne Light Detection And Ranging (LIDAR) system will be built to enable future interdisciplinary ecological and environmental research involving optical measurements of fish, plankton, water turbidity, and related quantities in lakes and rivers.

As to the LW effects, I am curious if the phytoplankton are dead and they add to the turbidity then they would particpate in an increase in the conversion of incoming EMR to LW and it's transfer to the liquid it is suspended in would they not?

Takaro, T.K., Chhetri, B., Mak, S., Otterstatter, M., Balshaw, R.F., Sobie, S.R., Henderson, S.B., Zubel, M., Len, M., Brubacher, J., Zickfeld, K., Fluery, M., Galanis, E. (2016) Extreme precipitation, turbidity, drinking water and acute gastro - intestinal illness in a canadian surface drinking water system: mechanisms and opportunities to build resilience to climate change.

In addition to serving as a valuable source of data for advancing physical avalanche models, this study will be of interest to researchers studying similar types of flows, such as turbidity currents.

Similarly in response to changes in sunlight, the same species will alter their symbiotic partnerships as irradiance declines at increasing depths or when and where water turbidity alters irradiance.

Damon and Kunen (1976); a brief argument on turbidity reducing high - latitude temperatures is in Bryson (1973), p. 9; see also Damon and Kunen (1978).

The water utility serving New York City has identified heavy precipitation events as one of its major climate - change - related concerns because such events can raise turbidity levels in some of the city's main reservoirs up to 100 times the legal limit for source quality at the utility's intake, requiring substantial additional treatment and monitoring costs (Miller and Yates, 2006).

Create Resume Addison Allen 100 Main Street, Cityplace, CA, 91019 Cell: [phone] — [email protected] Summary Universal water technician familiar and experienced in a multitude of water maintenance operations to include; testing methods, ultra meters, non-biological chemicals testing, PH testing, turbidity testing, and recovery.

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