Pollen

Noun

  analysis

Noun

  and

Coordinating conjunction

  the

Determiner

  remains

Noun

  of

Adposition

 marsh-plants  indicates

Verb

  the

Determiner

  local

Adjective

  presence

Noun

  of

Adposition

  swamps

Noun

.

Pollen analysis and the remains of marsh-plants indicates the local presence of swamps.

Pollen analysis and the remains of marsh-plants indicates the local presence of swamps.