Fact 1: Erosion of soil has a negative impact on the environment.

Fact 2: Across the earth, land degradation is on the rise through erosion, salination, pollution, etc.

Given the two facts above, answer the question "Land degradation causes what effects on the enviroment?" with the following options: 
- climate
 - flooding
 - pollinization
 - hydroponic
 - blooming
 - negative
 - disease
 - wind


 

      negative   