What is the difference between physical methods, chemical methods and filtration to control microbes?

Physical methods eliminate microbes, chemical methods eliminate microbe or inhibit microbial growth and filtration kills microbes

Physical methods and chemical methods reduce microbial populations or$/$and inhibit microbial growth; filtration removes microbes

Physical methods reduce microbial populations, chemical methods inhibit microbial growth and filtration removes microbes

Physical methods and chemical methods reduce microbial populations and filtration inhibits microbial growth