What makes CNG less polluting than Petrol/Diesel CNG, being a hydrocarbon fuel, does produce exhaust emissions like all other hydrocarbon fuels, which are inherently polluting and cannot be regarded as totally clean fuel like electricity. However, CNG is much less Read more…


Biofuels include oil extracts from a wide variety of sources including neem (Azadirachta indica), mahua (Madhuca indica), mustard (Brassica campestris), castor (Ricinus communts) and karanj (Pongamia pinnata) as a blending substance for conventional fossil fuels like diesel. The most commonly Read more…


“it’s weakness that breeds fear, and fear breeds mistrust” Human progress is either by individual excellence, or by building social capital. Individual human excellence is generally achieved by uncluttered mind, a mind unpolluted by unnecessary thoughts, productive thoughts, not by unprogressive Read more…


This question is alraedy answered. Please follow this Quora link What are the methods to reduce dust from the city?


The East African Rift called as EAR is prehaps the most important tectonic feature of Africa. The East African Rift (EAR Valley) is an active continental rift zone in East Africa. The East African Rift Valley begins from Dead Sea Read more…


Slums are not huts and tenements, but are occupied by people with a diverse background and psyche, complex social network, and a segregated spatial structure. India does need to provide the urban poor with better sanitation, public health, education and Read more…


1. Spiritual Maturity is when humans stop trying to change others,…instead focus on changing themselves. 2. Spiritual Maturity is when humans accept people as they are. 3. Spiritual Maturity is when humans understand everyone is right in their own perspective. Read more…


I have already answered this question. Visit this link What is “Perception, Attitude, Value and Emotion (PAVE) theory” of Environmental management?


There are two ways to remove dust-(1) Actually remove dust from the streets and uncovered non vegetated areas and (2) Plant trees Mechanical dust removal The biggest problem in Delhi is road dust, not vehicles. This is where the maximum Read more…


There are four ways to mange solution of Delhi’s pollution. A. Remove flaws in Monitoring 1.High volume samples MEASURE: Particulate matter like PM 2.5 and PM 10 FLAWS: Competition among instrument makers and component suppliers is resulting un undercutting. Given lack of Read more…