Removal of solids is generally considered as a Tertiary treatment Primary treatment Secondary treatment None of these TRUE ANSWER : ? YOUR ANSWER : ?
The rate of flux of oxygen in air is __________ to/than the rate of flux of oxygen in water. lesser greater half approximately equal TRUE 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 Gibbs free energy Redfield ratio microbial loop Winogradsky column TRUE ANSWER : ? YOUR ANSWER : ?
The Redfield ratio is an index of concentration of carbon, nitrogen and phosphorous nitrogen, potassium and iron carbon, phosphorous and sulfur carbon, hydrogen and oxygen TRUE ANSWER : ? YOUR ANSWER : ?
Chemical precipitation of phosphorus is tertiary treatment both (a) and (b) primary treatment secondary treatment TRUE ANSWER : ? YOUR ANSWER : ?
Loss of carbon through the microbial loop in oligotrophic environments is __________ to/than the loss of carbon through the microbial loop in copiotrophic environments. lesser half approximately equal greater TRUE ANSWER : ? YOUR ANSWER : ?
The sulfur pearl of Namibia, Thiomargarita namibiensis is the worlds smallest bacterium stores high concentrations of nitrate in a huge internal vacuole which takes up 98% of the organisms volume is the worlds largest bacterium Both (a) and (b) TRUE ANSWER : ? YOUR ANSWER : ?
Activated sludge undergoes Primary treatment Tertiary treatment Secondary treatment any of these TRUE ANSWER : ? 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. membrane filtration Winogradsky most probable number MUG TRUE ANSWER : ? YOUR ANSWER : ?
Members of all of the following genera of bacteria typically are found in a maturing Winogradsky column except Rhodospirillum Clostridium Chlorobium Escherichia TRUE ANSWER : ? YOUR ANSWER : ?