envi prefi

• FORMATION OF DEAD ZONES


  These are areas in water bodies where marine life cannot survive due to lack of Oxygen
• WATER POLLUTION 


  It occurs when harmful substances contaminate a body of water, degrading its quality and rendering if toxic to human or the environment
• WASTE MANAGEMENT


  It refers to the process of collecting, disposing, and effectively managing the waste.
• 2.01 BILLION TONNES


  The world generates this much of municipal solid waste annually.
• x50


  By the end of the century, the microplastic pollution will grow this much and will affect our ocean.
• AGRICULTURAL RUNOFF


  its a source of water pollution that introduces fertilizers and pesticides leading to nutrient enrichment and algal blooms.
• PHOSPHORUS AND NITROGEN


  high amount of these chemicals often lead to the growth of algal blooms.
• COMMERCIAL WASTE 


  This source of waste is from schools, colleges, shops, and offices.
• COMPOSTING


  This type of waste management method uses organic wastes to product nutrient-rich fertilizers.
• DOMESTIC WASTE


  This source off waste include household generated wastes like in cooking and cleaning