The ambient air quaility standard (24 hours' average) for lead in industrial area is

Related MCQs

• The ambient air is stable when the ambient lapse rate is –
• When day light hours are increased, the rate of photosynthesis:
• Haemophilia is a genetic disorder which lead to –
• Acute lead poisoning is also known as
• Self pollination will lead to –
• Which of the following weeds has been found useful to check water pollution caused by industrial affluents?
• Which of the following weeds has been found useful to check water pollution caused by industrial effluents?
• Which of the following weeds has been found effective in checking water pollution caused by industrial affluents?
• Which one of the following weeds is effective in controlling water pollution caused by industrial effluents?
• The number of heart beats on an average in an adult human is in the range of