What happens when a cow is stressed? High levels of stress, especially prolonged stress, can have long-term negative impacts on cattle, such as a weakened……
What is prog on thermostat? A programmable thermostat is a thermostat with the ability to adjust home heating and cooling equipment according to a pre-set……
What are the main features of activated sludge process? The activated sludge process is a multi-chamber reactor unit that uses highly concentrated microorganisms to degrade……
What are the 5 major pollutants in the air? The common air pollutants are: Particulate matter (PM10 and PM2. Ozone (O3) Nitrogen dioxide (NO2) Carbon……