താഴെ പറയുന്നവയിൽ ഏതാണ് ഒരു ജൈവ മലിനീകരണം?
Aപ്ലാസ്റ്റിക് മാലിന്യം
Bകീടനാശിനികൾ
Cറേഡിയോആക്ടീവ് മാലിന്യം
Dഅഴുക്കുചാൽ മാലിന്യം
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Related Questions:
What is the term for the point where a river enters the sea, lake, or estuary?
Which of the following describes the environmental effects of disasters and natural hazards?
- Environmental effects include the destruction of homes, buildings, lands, and surroundings.
- Disasters can lead to significant losses in food supplies due to crop destruction and damage to road networks.
- Potable water supply can be interrupted due to the presence of unburied human bodies and animal carcasses.
- Environmental effects are limited to the immediate physical damage of structures.
Which of the following statements correctly identifies the role of forests as a source of fodder in India?
- Forests in India meet the entire fodder requirement through cultivated lands.
- Forests in India meet about 30% of fodder requirement, mainly through grazing lands.
- Fodder from forests is exclusively for wild animals and not for domestic livestock.
സമുദ്രം എന്ന ആവാസവ്യവസ്ഥയിലെ ഉല്പാദകരിൽ പ്രധാനപ്പെട്ടത്:
Which statement about the supply of nitrogen and phosphorus in unmanaged ecosystems is incorrect?
- Most nitrogen and phosphorus for plant growth in unmanaged ecosystems is supplied by decomposition.
- The decomposition of plant litter and soil organic matter provides essential nutrients.
- In unmanaged ecosystems, external fertilization is the primary source of nitrogen and phosphorus.