Complex sentence: It is desirable that you, who visit the forest, be sensitive to the need to conserve forests such as Sinharaja.Contray to the chaos and congestion prevailing in urban areas, it is in forests that the quality of life is best expressed.
Split into simpler sentences: It is desirable that you, who visit the forest, be sensitive to the need to conserve forests such as Sinharaja. Contrary to the chaos and congestion prevailing in urban areas, it is in forests that the quality of life is best expressed.