Which of the following does not cause pollution?

Related MCQs

• 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 one of the following is an indicator of air pollution?
• Which of the following fuels causes minimum environmental pollution?
• Which of the following weeds has been found effective in checking water pollution caused by industrial affluents?
• Which of the following fuels causes minimum environmental pollution?
• Which one of the following weeds is effective in controlling water pollution caused by industrial effluents?
• Which of the following is the treatment of water pollution?
• Which is used as an Air pollution indicator?
• An organism which can monitor air pollution is –