A low pH suits some plants just fine. That is, certain plants thrive in acidic soil (as opposed to alkaline or sweet soil), including: Mountain laurels (Kalmia latifolia), such as the delightful 'Minuet' laurel shrub shown in the picture. Azaleas and rhododendrons.
Most information about public opinion generally comes from a mass survey, an in-person or phone interview with hundreds or even thousands of voters. Mass surveys aim to measure the attitudes of a particular population or group of people.
Public opinion polls help guide policy by giving decision-makers impartial information about what the public wants. Polls also alert the public to their own hopes, desires, and political goals. They are mirrors, permitting individuals to understand where they fit into the political system.