Deforestation has reduced rainfall in the tropical lands.

جنگلات کی کٹائی نے اشنکٹبندیی زمینوں میں بارش کو کم کر دیا ہے۔

Tropical lands have been reduced by rainfall.

Rainfall has been reduced and caused deforestation.

Reduced rainfall deforested.

Rainfall has been reduced in the tropical lands due to deforestation.

Rainfall has been reduced in the tropical lands due to deforestation.

Given sentence is in present perfect tense and it is in active voice.

Rule :

Subject + (has/have) + been + V3 + Other agents