Respiratory Respiratory system Human respiratory system is a series of organs responsible for taking in oxygen and expelling carbon dioxide . The primary on respiratory system are the lungs, which carry out this exchange of gases as we breath. This process needs for our cells to live and function properly and it help us to get rid of carbon dioxide which is a waste product of cellular function. There are many disease such as asthma, chronic, obstructive, pulmonary disease and lung cancer and much more. Importance of respiratory system: The respiratory system does two most importance things, it brings oxygen into our body , which we need for our cells to live and it helps us to get rid of carbon dioxide. Which is always waste product of our body. For better result we need to improve our respiratory system, these are- Exercise regularly Eat a healthy and balanced diet Maintain a healthy weight Stop smoking , it can damage lungs Avoid indoor and outdoor air pollution
Waste: Waste Waste are unwanted or unusable material . Which has huge environmental impacts and cause serious problem . some waste will eventually rot, but not all, and the process it may smell or generate methane gas. Which can be explosive and contributes to greenhouse effect. Here the plastic pollution causes harm to both human and animal. It can take to hundred or even thousand years to break down. So , the en vironment damage is long lasting. It affect all organisms in the food chain from tiny species like plankton through to whale. Importance to prevent wastes: One of the bigger reason to reduce waste is your and your family health . Due to these wastes everything is polluted such as Water: water is colorless , tasteless and odorless substance found all over the earth. Water is made up of billions of molecules . Water on our planet flows as liquid in river, streams and oceans . Here water pollution is usually as a result of human activitie