Assertion (A): Koch’s postulates cannot be applied to viral diseases.

Reason (R): Viruses cannot be grown in artificial culture media.

TLS Online TPP Program

#Question id: 40531

#Environmental Science

E-waste recycling without regulation is environmentally hazardous mainly because:

TLS Online TPP Program

#Question id: 40532

#Environmental Science

Landfill gas capture systems are installed mainly to:

TLS Online TPP Program

#Question id: 40533

#Environmental Science

Consider the statements about landfill engineering:

1. Liners reduce contaminant migration.

2. Gas vents prevent pressure buildup.

3. Landfills function best under aerobic conditions.

Which statements are correct?

TLS Online TPP Program

#Question id: 40534

#Environmental Science

Regarding biological waste treatment:

1. Composting requires oxygen.

2. Anaerobic digestion produces methane.

3. Both processes eliminate all toxic contaminants.

Choose Correct option:

TLS Online TPP Program

#Question id: 40535

#Environmental Science

Circular economy principles imply:

1. Resource recovery and reuse.

2. Reduction of raw material extraction.

3. Promotion of disposable consumption.

Choose Correct option:

TLS Online TPP Program

#Question id: 40536

#Environmental Science

Consider statements about leachate formation:

1. Moisture infiltration contributes to leachate generation.

2. Decomposition products dissolve into percolating water.

3. Proper liners eliminate leachate formation entirely.

Correct statements: