Risk assessment of urban waste water to rivers and sea

30 November 2010 0 926 Report

Are there any studies or references that deal with the assessment of risk of run offs of household waste water from detergents, shampoos and other household chemicals?

Thank you.

Badges
Science topic

Similar topics
Chemistry
Carbon

More Rudy Lange's questions See All

Rivers comparison: which best multivariate analysis to catch similarities among watersheds?

I sampled three different rivers over one year during the four seasons. In addition, in the autumn and winter seasons I sampled both during an event of high (drought period) and low water (flood...

21 November 2023 2,123 1 View

Do we expect the Scopus CiteScore metrics to be released in May or in June 2023?

29 May 2023 6,909 2 View

What is finite fracture mechanics?

In the paper "Predicting thermally induced edge-crack initiation using finite fracture mechanics" by S. Dölling, et al. in Eng.Frac.Mech. 252 (2021) 107808, which is discussed on the iMechanica...

04 December 2022 3,446 1 View

How can I randomise question order in RedCap?

Suppose I have three sets of questions labeled 1, 2 and 3. In RedCap they are called fields. Is there a way I can randomise their order for each participant that completes the survey? So there...

18 July 2022 2,328 1 View

Can electron-anti-neutrino induced inverse beta decay happen on any proton of any element?

So if I would have a balloon filled with Hydrogen, basically filled with protons, would then at any given time if you wait long enough, one proton in the globe convert to a neutron producing two...

01 March 2022 3,772 10 View

Any study about the willingness to share in academia ?

As public research is the dominant model, it is interesting to notice that private lucrative publication is the major dissemination channel in academia. I'm interested in studies about the...

02 December 2021 2,172 4 View

When will Google Scholar Metrics be updated?

Google Scholar metrics are currently based on their index as it was in June 2020. At time of writing, we are now in July 2021. Does anyone know when Google Scholar metrics will be updated, so...

08 July 2021 4,530 3 View

What do narratives imply for design, filmic arts and visual communication?

Narrative is an important subject for the contemporary investigative, educational and creative processes. Its significance derives from the fact that discourse tends to codification,...

16 March 2021 7,216 3 View

GUS staining solution disposal?

I have always been told that GUS staining solution, used in histochemical staining of plant tissues, needs to be stored indefinitely and can't be disposed in the sink. There are many compounds in...

03 October 2020 763 4 View

Hi. Should anyone advise, is there any minimum number of years for time series to run Malmquist Productivity Index(MPI)?

The Malmquist Productivity Index used to measure productivity change. I have a set of data that only available for the period of 5 to 6 years only.

14 July 2020 5,765 0 View

E-commerce businesses, COVID-19 and Entrepreneurial Strategies (innovation, proactiveness and risk-taking)?

Hello: I am looking for articles that address e-commerce businesses and COVID-19 survivors, as well as Entrepreneurial strategies that reflect e-commerce businesses. Blessings Evelyn Dempsey

05 August 2024 5,332 3 View

Abaqus cylinder buckling riks analysis?

hi, I am doing a risk analysis of a cylindrical fuselage with windows. I have applied contact interactions between the different parts, and I have applied a unit value load to a reference point,...

20 July 2024 647 2 View

What kind of t-test can I use if I have two variables measured using the same raw data?

I plan to perform a t-test between risk index and leakage values to know if there is a significant difference between leakage values of low, medium, and high risk pipes. However, the data I have...

10 July 2024 6,199 3 View

Is it appropriate to apply the COSMIN guidelines for evaluating the quality of tools used to assess acute postoperative pain?

Hi, I'm a graduate student, college of nursing, chungnam national university in Daejeon. The topic of my thesis is "Quality Assessment of Tools for Evaluating Acute Postoperative Pain." I have...

10 July 2024 3,048 1 View

What can be done to promote the use of loan syndication as an alternative source of long term finance for urban infrastructure development?

While loan syndication has been successfully used to finance large-scale infrastructure projects in developed countries, its suitability as a financing option for addressing the urban...

20 June 2024 8,787 5 View

How are disaster mitigation and preparedness mechanisms affected by the political-political-administrative dichotomy?

The implementation of disaster risk management is the prerogative of the local sphere of government. I am interested in interrogating the sphere's political, legislative and administrative...

18 June 2024 7,618 2 View

Which LCA software would you recommend for comparative LCA of electrolysers? And is ecoinvent database alone is enough for such a assessment?

For additional information, I am a master's student looking for a LCA software to do my thesis. So a less expensive one is my first priority, but if it is not able to help me with a clarity...

18 June 2024 8,376 3 View

How do energy futures and options markets work, and what role do they play in risk management?

risk management

17 June 2024 3,963 2 View

How are Shannon Wiener values used in the Wilcoxon rank sum test?

Is it very literally subbing in shannon wiener index values instead of species abundances?

16 June 2024 4,533 5 View

How can I statistically compare shannon index values between two years?

I have six ecosystems in two substrate categories (Triplicates essentially). I have determined shannon wiener index values for each ecosystem and also for the two categories separately. I have...

16 June 2024 6,841 7 View