 Precautionary measures (sometimes illegally) taken up by humans to prevent such mishaps like electric fencing have also led to disastrous consequences like electrocution of fauna.Release of industrial waste and human effluents into rivers have caused significant damages to species that reside in rivers and riverbanks.Air pollution is also a significant cause of concern in metros like Bangalore where it has been found that air pollution is discolouring foliage including those of ornamental plants.