When constructing pre-Columbian chinampas, which consequence resulted from unchecked eutrophication?

💡 Explanation

If excessive nutrients are added, algal blooms deplete oxygen because decomposition consumes it, thereby inhibiting root respiration rather than alternatives. Therefore, anaerobic conditions directly kill crops; rather than the other processes arising.

• Which risk increases in early cast iron crossbow triggers under sustained tension?
• During fluvial flooding events affecting Mughal-era gardens using pietra dura inlay, which deterioration process accelerates due to repeated saturation?
• Which positioning error arises when a chronometer's escapement mechanism prematurely releases in the high-latitude sailing?
• Which consequence results when 18th-century shipwrights employed inadequate seasoning?
• Which consequence followed repeated heavy use of cast iron cannons with early gunpowder formulas?
• Which destructive outcome arises from inadequate seasoning of timber during wooden ship construction?