What type of farming is particularly harmful?

harmful farming practices is the use of inorganic fertilizers.

Explanation:

these kinds of fertilizers promise a lot in terms of the cultivation and growth of the plants in your farm. However, because of the harmful substances used in making these inorganic fertilizers, they might cause adverse effects to people and to the other plants. This is because some ingredients used in these fertilizers are considered toxic. This might even kill other plants, animals and harm people who have accidentally gotten exposed to these components.

i am positive it is c. condensing but i may be wrong