Related Questions

Availability of drinking water is continuously decreasing. The government decided to identify those sources of drinking water which getting polluted. The following table depicts the number of polluted sources in a district. Source of drinking water getting polluted Number Wells 24 Handpump 12 Dam 12 Borewell 6 Ponds 18 The pictograph table for the above table will be (A) Source of drinking water getting polluted Number symbol = 6 source Wells Handpump Dam Borewell Ponds (B) Source of drinking water getting polluted Number symbol  = 6 source Wells Handpump Dam Borewell Ponds (C) Source of drinking water getting polluted Number symbol  = 6 source Wells Handpump Dam Borewell Ponds (D) Source of drinking water getting polluted Number symbol  = 6 source Wells Handpump Dam Borewell Ponds
Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statements. Statements: All stools are round. Some mountains are round. Some ponds are mountains. All ponds are square. Conclusions: I. Some ponds are round. II. Some mountains are square. III. Some ponds are both mountains and round. IV. Some stools are square.
Natural oxygenation is _______ in aerated ponds while compared to facultative ponds.
Two statements are followed by three conclusions numbered I, II and III. Assuming the statements to be true, even if they do not conform to real-world knowledge, decide which of the conclusion(s) logically follows from the statements. Statements: All ponds are pools. Some wells are ponds. Conclusions: I. Some ponds are not wells. II. Some wells are pools. III. All pools are wells.
Statement : A mass mortality of shrimps in ponds on entire Andhra coast has recently been reported due to the presence of a virus.

Courses of Action :
I. The water of the ponds affected should immediately be treated for identifying the nature of the virus.
II. The catching of shrimps from the ponds should temporarily be stopped.
III. The fishermen should be asked to watch for the onset of such phenomenon in nature.
The surface area of facultative ponds should be small.
In facultative ponds, micro-organisms are able to oxidize only dissolved organics.
What is the depth range of facultative ponds?
What is the maximum allowable temperature in facultative ponds?
Which colour are the facultative ponds?