Issues in formulating water reuse guidelines?

More Arun Kumar's questions See All

Distance between two elements in elemental mapping image?

How do we get distance between two elements in elemental mapping image? I am interested in knowing how close they are or how far they are?

06 July 2018 3,924 0 View

Theoretical estimation of nanoparticle number concentration?

How do we calculate nanoparticle number concentration in a liquid sample theoretically?

01 February 2018 7,927 2 View

Is anyone familiar with quantitative microbial risk assessment?

Are you interested in learning Quantitative Microbial Risk Assessment? What aspects are important and how to go about them? Learn and may contribute in: International Perspectives on Quantitative...

02 March 2015 9,367 2 View

Are standards for nanomaterials in water available?

Emerging contaminants such as nanomaterials pose health risks from water medium and thus their regulation and control in water are required.

07 August 2014 4,827 3 View

How can I measure nanoparticles in a mixture?

Occurrence issue.

04 May 2014 1,917 7 View

How can I incorporate the exposure of mixtures of nanoparticles in a risk assessment process?

Issue in risk assessment of mixtures: presently lack of co-occurrence data and toxicity data as well. Any approximate methodology available?

04 May 2014 4,492 2 View

• What the possible Persistent Organic Pollutants and Heavy metals present in fluorspar, sediments, and water bodies around its mining area?

Approximate concentrations are require in compared with the WHO permissible limts

11 August 2024 2,723 1 View

Handling Missing Data and Building a Predictive Model with Incomplete Information ?

I am developing a predictive model for a water supply network that involves 20 influencing points. However, I only have historical data for 10 out of these 20 points. I would like to know how to...

10 August 2024 4,005 2 View

Do interactions between biosphere, carbon cycle, & water cycle impact global warming & interaction between atmosphere & hydrosphere?

How do interactions between the biosphere, the carbon cycle, and the water cycle impact global warming and interaction between the atmosphere and the hydrosphere?

09 August 2024 3,291 2 View

Is it true that $\det(V(A))$ may be only $\pm 1$, depending on $n$, for the last symmetric tridiagonal matrix $A$?

One can try to generalize the Vandermonde determinant in the following direction: Let $A$ be any symmetric $n$-order square matrix. Consider its powers' diagonal elements $(A^k)_{ii}$ and...

08 August 2024 6,690 1 View

How do soil microflora interact with plant roots and influence plant nutrition, health, and productivity?

06 August 2024 9,618 3 View

How to Add Missing Water Molecules in Protein-Membrane Simulations?

I have protein-membrane simulations (PDB, PSF, DCD) and have noticed that water molecules near the protein are not visible in the simulations. How can I fix this issue? Is there a way to place the...

04 August 2024 1,200 2 View

Why is nonpoint source pollution potentially more harmful and difference between point and nonpoint sources of water pollution?

01 August 2024 1,180 2 View

How do living organisms play a role in the water cycle and why is nonpoint source pollution potentially more harmful than point source pollution?

01 August 2024 7,061 2 View

The use of data from PubChem for commercial purposes?

Hi, I'm curious to know if data on chemical compounds from PubChem, such as water solubility properties, can be used to train a machine learning model for commercial purposes. Will this infringe...

30 July 2024 8,707 1 View

What are the best practices to combat water scarcity in arid and semi-arid regions?

Water scarcity is a significant issue in arid and semi-arid regions due to limited rainfall and high evaporation rates. To address this challenge, various strategies and practices have been...

28 July 2024 7,611 2 View

Anoop Kumar Srivastava

Please have a look at enclosed PDF..hope you like it

R.B. Brobst

Arun

Below is the latest update from US EPA on water reuse as well as the latest from WHO on potable reuse.

https://watereuse.org/wp-content/uploads/2015/04/epa-2012-guidelines-for-water-reuse.pdf

http://www.who.int/water_sanitation_health/publications/potable-reuse-guidelines/en/

Bob

Just saw this thought it would be of interest

http://ec.europa.eu/environment/water/reuse.htm