The Metal Ion Pollution Are Big Challenges For Environment and Health Effects . the Major Concern Health Hazards Metals Are Lead , Arsenic, Mercury, Chromium,Cadmium,Silver, Anti Mony And Their Compounds. the Air, Water , and Soil or the Living Places May Be Contaminated With Toxic Chemicals And Substances. In the Current Scenario the Human Beings Facing the Many Environmental Issues And Challengs Due to the Adverse Effect of Toxic Metals and Chemicals on Our Air, Water, and Soil Quality Also. The India Is a Developing Country and Have Facing Different – Different Problems on Our Ecological And Environmentalissues . Hence I Will Decided to Make an Analytical Chemist , and Then My Current Work To Form the Sensors Based on Heterogeneous Membrane of Macrocyclic Compounds. The Macrocyclic Compounds Are Those Molecules and Ions Containing a Ring of Twelve or More Atmos. Like –Lactem, Lactones, Ligands, Porphyrinsetc.The God Have Already Gifited Five Sensors to Human Being Like –Eyes, Ears, Nose, Tongue and Skin Etc.