Excessive fertilizer and pesticide use in Telangana can lead to:

Soil degradation
Water pollution
Pesticide resistance
All of the above

The correct answer is D. Excessive fertilizer and pesticide use in Telangana can lead to soil degradation, water pollution, and pesticide resistance.

Soil degradation is the decline in the physical, chemical, and biological properties of soil. It can be caused by a number of factors, including excessive use of fertilizers and pesticides. Fertilizers can leach into groundwater and pollute surface water, while pesticides can kill beneficial insects and other organisms in the soil.

Water pollution is the contamination of water bodies, such as lakes, rivers, and oceans. It can be caused by a number of factors, including the runoff of fertilizers and pesticides from agricultural fields. Fertilizers can cause algae blooms, which can deplete oxygen levels in the water and kill fish and other aquatic life. Pesticides can also contaminate water supplies and pose a health risk to humans and animals.

Pesticide resistance is the ability of pests to survive and reproduce in the presence of pesticides. It can develop when pesticides are used repeatedly, as pests become more tolerant of the chemicals. Pesticide resistance can make it difficult to control pests, and can lead to the use of more toxic pesticides.

Excessive fertilizer and pesticide use can have a number of negative impacts on the environment. It is important to use these chemicals judiciously and to follow best practices to minimize their impact.