Environmental Pollution
The environmental problems in India are growing rapidly. The increasing economic development and a rapidly growing population that has taken the country from 300 million people in 1947 to more than one billion people today is putting a strain on the environment, infrastructure, and the country’s natural resources. Industrial pollution, soil erosion, deforestation, rapid industrialization, urbanization, and land degradation are all worsening problems. Overexploitation of the country's resources be it land or water and the industrialization process has resulted environmental degradation of resources. Environmental pollution is one of the most serious problems facing humanity and other life forms on our planet today.
 
Air Pollution
India is now world's third biggest carbon dioxide emitting nation after China and the US. The new emission data from the United Nations published in early October 2010
 
The World Health Organization estimates that about two million people die prematurely every year as a result of air pollution, while many more suffer from breathing ailments, heart disease, lung infections and even cancer.Fine particles or microscopic dust from coal or wood fires and unfiltered diesel engines are rated as one of the most lethal forms or air pollution caused by industry, transport, household heating, cooking and ageing coal or oil-fired power stations.
 
There are four reasons of air pollution are - emissions from vehicles, thermal power plants, industries and refineries. The problem of indoor air pollution in rural areas and urban slums has increased.
 
Vehicle Emissions are responsible for 70% of the country’s air pollution. The major problem with government efforts to safeguard the environment has been enforcement at the local level, not with a lack of laws. Air pollution from vehicle exhaust and industry is a worsening problem for India. Exhaust from vehicles has increased eight-fold over levels of twenty years ago; industrial pollution has risen four times over the same period. The economy has grown two and a half times over the past two decades but pollution control and civil services have not kept pace. Air quality is worst in big cities like Kolkata, Delhi, Mumbai, Chennai, etc.
 
Exhaust from vehicles, dust from construction debris, industrial waste, burning of municipal and garden waste are all on the rise in the city. So are respiratory diseases, including asthma. At least six of the 10 top causes of death are related to respiratory disease, says a report.
 
Greenhouse Gas Emissions
 India emits the fifth most carbon of any country in the world. At 253 million metric tons, only the U.S., China, Russia, and Japan surpassed its level of carbon emissions in 1998. Carbon emissions have grown nine-fold over the past forty years. In this Industrial Age, with the ever-expanding consumption of hydrocarbon fuels and the resultant increase in carbon dioxide emissions, that greenhouse gas concentrations have reached levels causing climate change. An historical summary of carbon dioxide (CO2) emissions from fossil fuel use in India is increasing rapidly and causes global warming.
 
Land Pollution
Pollution Due to Mining :
New Delhi-based Center for Science and Environment (CSE) on December 29, 2007 said mining was causing displacement, pollution, forest degradation and social unrest.
 
The CSE report has made extensive analysis of environment degradation and pollution due to mining, wherein it has said, in 2005-06 alone 1.6 billion tonnes of waste and overburden from coal, iron ore, limestone and bauxite have added to environment pollution. With the annual growth of mining at 10.7 per cent and 500-odd mines awaiting approval of the Centre, the pollution would increase manifold in the coming years.
Plastic Pollution :
Plastic bags, plastic thin sheets and plastic waste is also a major source of pollution. .
 
Municipal Solid Waste :
India’s urban population slated to increase from the current 330 million to about 600 million by 2030, the challenge of managing municipal solid waste (MSW) in an environmentally and economically sustainable manner is bound to assume gigantic proportions.
 
Pollution Due to Biomedical Waste :
Pollution due to biomedical waste is likely to spread disease dangerous to life and making atmosphere noxious to health. India being used as a dumping ground for hazardous waste, from foreign countries. Broken toys, used diapers, empty perfume bottles, used battery cells, thermocol, used aluminum foil packing materials and coloured surgical gloves lead to contamination and spread of communicable diseases.
 
Pollution Due to e-Waste :
India produces about 3,80,000 tonnes of e-Waste per annum, which includes only the waste generated out of television sets, mobile phones and PCs, a major chunk of which comes from organizations. E-waste produced in India includes over 100,000 tonnes from refrigerators, 275,000 tonnes from TVs, 56,300 tonnes from personal computers, 4,700 tonnes from printers and 1,700 tonnes from mobile phones. The un- organized recycling sector which fails to practice eco-friendly e-Waste recycling methods release large amount of toxic chemicals. The toxic gases and the large volume of Electronic Waste Adds environmental Pollution in India
 
Water Pollution
River Water Pollution :
Contaminated and polluted water now kills more people than all forms of violence including wars, according to a United Nations report released on March 22, 2010 on World Water Day that calls for turning unsanitary wastewater into an environmentally safe economic resource. According to the report 90 percent of wastewater discharged daily in developing countries is untreated, contributing to the deaths of some 2.2 million people a year from diarrheal diseases caused by unsafe drinking water and poor hygiene. At least 1.8 million children younger than 5 die every year from water-related diseases. Fully 80 percent of urban waste in India ends up in the country's rivers, and unchecked urban growth across the country combined with poor government oversight means the problem is only getting worse. A growing number of bodies of water in India are unfit for human use,
 
Ground Water Exploitation :
Groundwater exploitation is a serious matter of concern today and legislations and policy measures taken till date, by the state governments (water is a state subject) have not had the desired effect on the situation