Due to the recent climate change, the extreme climatic event like heat-wave, cold-wave, storm, flood, drought, etc. is increasing worldwide. The agricultural season is shifting in most countries and it influences the regional crop cycles. Due to the crop cycles changes the number of new pests and insects is arriving into the agricultural field. Low lying countries are facing salinity intrusion problems which lead to crop area reduction in the coastal region. It brings our attention and we are offering solutions for that using satellite imagery.