ഓസോണിന്റെ നിറം?

UV കിരണങ്ങളിൽ ഏറ്റവും അപകടകാരിയും ഓസോൺപാളി പൂർണ്ണമായും ആഗിരണം ചെയ്യുന്നതുമായ UV കിരണം ഏത്?

Which among the following is measured by Dobson unit ?

The Mauritian "calvaria"tree, soon after the dodo bird became extinct, stopped sprounting seeds, and it appeared it would soon face extinction itself. This Phenomena is known as ?

The main component of 'Acid Rain' is?

The second commitment of Kyoto protocol ended in?

The first commitment of kyoto protocol ended in?

Kyoto agreement was came into force on?

In the list of six largest greenhouse gas emitting countries, where do India stands?

At present,the largest emitter of greenhouse gases is?

The Kyoto agreement came into force on?

The Chernobyl nuclear incident happened in Russia in the year of?

Blue Baby Syndrome is caused by?

The disease Plumbism is caused by?

Black foot disease is caused by?

Itai Itai affects which part of the human body?

Itai Itai disease is caused by?

Minamata disease was first reported in?

Minamata disease affects which part of the human body?

Minamata disease is caused by?

Which among the following is the dangerous Green House Gas, created by the Waste Water?

Chalk river nuclear reactor accident happened on?

The Large scale destruction of human civilization and massive annihilation of mankind by nuclear warfare is called?

Which among the following can be listed as e-wastes?

Tropospheric ozone is formed when _________ combines with hydrocarbons in the presence of sunlight.

Photochemical smog occurs mainly in?

As a general definition we can say that photochemical smog occurs when _____________ and ___________ react to sunlight.

In the context of environmental issues,VOC stands for?

Who coined the term 'Acid Rain'?

Which among the following can cause acid rain?

The most potent greenhouse gas in terms of efficiency is?

The Greenhouse effect is mostly caused by which radiation?

The first hole in ozone layer was detected in ?

What is the standard (average) ozone thickness in an area?

Ozone layer was discovered in?

Who discovered that Ozone layer can absorb harmful UV radiations?

Which among the following are Green house gases?

16% Reduction in stratospheric ozone can cause ________ increase in the amount of harmful radiation.

Layer of atmosphere in which 90% of Ozone layer lies is?

When did the Nagoya-Kuala Lumpur supplementary protocol come into force?

How many parties are there in the Nagoya Protocol?

Which protocol helps to phase out Hydro-fluorocarbons?

What is the main aim of UNFCCC?

Plastic pollution in our oceans is a threat to sea life. How exactly does plastic harm sea creatures?

When does the rate of aerobic oxidation reduced in the sewage that is reduced to the water?

In India, acid rains are not common due to?

Which of the following agents is responsible for turning the Taj Mahal yellow?

' Hiroshima in Chemical Industry ' എന്ന ഭോപ്പാൽ ദുരന്തത്തെ വിശേഷിപ്പിച്ച സംഘടന ഏതാണ് ?

പക്ഷികളുടെ റെഡ് ലിസ്റ്റിംഗിനുള്ള ഔദ്യോഗിക ചുമതല IUCN നിക്ഷിപ്തമാക്കിയിരിക്കുന്നത് ഏത് അന്താരാഷ്ട്ര സംഘടനയിലാണ് ?

WWFന്‍റെ കണക്കു പ്രകാരം ഏറ്റവുമധികം വംശനാശ ഭീഷണി നേരുന്ന ജീവിയേത് ?