In order to keep the pollution under check our govt has made it mandatory for each vehicle to get an emission check done and get a certificate - PUC certificate
These days we r facing the problem or can say major problem of pollution. To keeping control on pollution is basicaly called "POLUTION UNDER CONTROL" there is many sources of pollution one of them is gases emmerging from cars. to control the pollution by cars the test of PUC has to b done on car.
A controlled test for pollution is a test in which different types of pollution are introduced into a specific environment. The test environment is monitored in order to record the effects of the pollution.
The PUC test, or the Pollution under Control test is meant for making sure the cars donâ??t pollute the air. Every car has to get a PUC certification.
A PUC test for vehicle is otherwise known as a pollution under control test. This is the test given to vehicles in India.
to take a sample an inspect it under a microscope and deterime if water is polluted
A control plate in microbiology is used given a bacteria with a known reaction to the test. This is done to compare to some unknown bacteria undergoing the test.
sources of pollution
As the control
A test group is the group in an experiment to which the change is being applied and the control group is the same type of group in an experiment to which nothing is done to compare the changes in the test group to.
C- Control T- means test Line under the C - Negative Line under C and T- positive :)
This test group is known as the control.
no this is the Control section of the window in regards to whether the test was done right, it can appear with the other line though and that means you are!!