Which of the following statements with regard to the land-use situation in India is/are correct? 1. There has been a tremendous decline in area under forest in recent years. 2. The rate of increase in land use in recent years is the highest in case of area under non-agricultural use. 3. Land use such as barren and wasteland, area under pastures and tree crops have experienced decline in recent years. Select the correct answer using the code given below.