EXAMIANS
Which of the following species in water reveal the presence of fecal pollution of human or animal origin?
YOUR ANSWER : ?
YOUR ANSWER : ?
Metabolism of dissolved organic material released by phytoplankton allows heterotrophic bacteria to become part of the particulate organic matter that is passed up the food web to be metabolized and released as mineral elements and CO2 at each transfer. This sentence describes the
YOUR ANSWER : ?
The Redfield ratio is an index of concentration of
YOUR ANSWER : ?
All of the following species are considered coliforms except
YOUR ANSWER : ?
Chemical precipitation of phosphorus is
YOUR ANSWER : ?
Coliforms are used as indicator organisms because
YOUR ANSWER : ?
The rate of flux of oxygen in air is __________ to/than the rate of flux of oxygen in water.
YOUR ANSWER : ?
__________ is an environment like __________ where microorganisms are functioning in an extremely thin film of water and where oxygen-containing air is close to them.
YOUR ANSWER : ?
Because it can be used with a variety of media and allow a resuscitation step the __________ technique has become the common and often preferred method of evaluating the microbiological characteristics of water.
YOUR ANSWER : ?
Removal of solids is generally considered as a
YOUR ANSWER : ?