Sources of water are to contain pathogenic bacteria, Biology

Assignment Help:

What sources of water are (a) most likely, (b) least likely to contain pathogenic bacteria?

 

(a) Water most likely to have pathogenic bacteria will be that which receives untreated or   partially treated sewage.

(b) Water least likely to be contaminated will be that which comes from unpopulated areas or has filtered by rock layers into underground aquifers.

 


Related Discussions:- Sources of water are to contain pathogenic bacteria

What is the magnitude n, Three point charges are located at the corners of ...

Three point charges are located at the corners of an equilateral triangle. Find the magnitude and direction of the net electric force on the 1.60 uC charge. (Let A = 1.60 uC, B= 6.

Explain about aerobic respiration, Which is the cell organelle that is spec...

Which is the cell organelle that is specialized in aerobic respiration? The cell organelles that are specialized in aerobic respiration are the mitochondria. Cell Respiratio

Explain the technology of transgenic plant, Explain the technology in which...

Explain the technology in which transgenic plant was constructed in which seeds that will produce plants for a single crop.

What are the flat bones and the long bones, Q. What are the flat bones and ...

Q. What are the flat bones and the long bones? The main bones of the body may be classified as long or flat bones there are bones not classified into these categories. Instance

To study if bacteria grow better where it is warm or cold, To study if bact...

To study if bacteria grow better where it is warm or cold Again inoculate two sterile dishes. Label one 'warm'  and the other 'cold'. Place the 1st dish in a dark warm place an

Define the classification of carbohydrates, Define the Classification of Ca...

Define the Classification of Carbohydrates? If you go back and read up your theory, you will recall that there are four main classes of carbohydrates based on the number of mon

Explain the population growth of ecology, Explain the Population Growth? ...

Explain the Population Growth? A population can grow, it can remain stable, or it can decrease in size. Measuring the size of a population over time is used to help determine t

How are gases exchanged in sponges, How are gases exchanged in sponges? ...

How are gases exchanged in sponges? The gas exchange in sponges occurs by diffusion from the external to the cells that absorb molecular oxygen and release carbon dioxide.

Difference between eye and camera, Difference between Eye and Camera - ...

Difference between Eye and Camera -   Camera   Ey e 1. Box.   2. Black inner paint   3. Shutter   4. Diaph

Study of embryology, Embryology This is the study of growth, fertilizatio...

Embryology This is the study of growth, fertilization, division or differential of the zygote into embryo of early development of living beings before the attainment of structure

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd