alleryWhich is an off-site physical remediation method for soil?
AExcavation and removal
BSubsurface soil aeration
CSurfactant soil leaching
DIn situ solar extraction
Answer & Solution
Correct answer: A. Excavation and removal
Excavating contaminated soil transports it away to engineered disposal facilities to prevent exposure.
Keep practising Pollution Control & Urban Management
Browse all Pollution Control & Urban Management questions for ICSE Class 10, or explore more Environmental Science topics.
Related questions
Match bio-remedy:
1. Phyto: p. Plant use
2. Bio: q. Microbes
3. Dig: r. ExcavationMatch soil toxin:
1. Mine: p. Acid spoil
2. Tank: q. Fuel leak
3. Trash: r. PlasticsMatch cleanup tool:
1. GIS: p. Mapping
2. Plant: q. Phyto-fix
3. Bug: r. Bio-cureMatch soil health:
1. Biota: p. Microbes
2. Humus: q. Organic C
3. Cycle: r. NitrogenMatch soil effect:
1. Lead: p. Brain harm
2. As: q. Cancer risk
3. Cd: r. Kidney hurtMatch soil route:
1. Skin: p. Contact
2. Vapour: q. Inhale
3. Water: r. LeachingMatch agrochemical:
1. Weed: p. Herbicide
2. Bug: q. Pesticide
3. Fungus: r. BiocideMatch soil cause:
1. Spray: p. Pesticide
2. Spill: q. Crude oil
3. Slag: r. Mine waste