Power tillers are agricultural machines which are f itted with small diesel engines. Besides their. Power tillers also pass through grasslands and. If they produce noise more than 85 dB A for 8 hours. Although the tractors and other agricultural equipmen ts A-Trend YAMAHA OPL3-SA beneficial in many ways, there are. The excessive noise. Ivanov, ; Solecki, Previous investig ations concluded that human beings are. The tractors and other agricultural equipments and machineries have also been investigated. Meyer et al.[…]
