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Environment Pollution: An Introduction

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Environment Pollution is  defined as ‘an addition or excessive addition of certain materials to the physical environment (water, air and lands), making it less fit or unfit for life’. Pollutants are the materials or factors, which cause adverse effect on the natural quality of any component of the environment. Classifications According to the form in … Read more Environment Pollution: An Introduction

Sustainable Development

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Bruntland Report (1983) was the first publication and recognition of the term ‘Sustainable Development’ “meeting the needs of the present generation without compromising the needs of the future generation” Three pillars of sustainable development (Bruntland) Care and respect for People, Planet and Prosperity (Commercial Activities) <hence poverty alleviation, conservation and business development> These three pillars … Read more Sustainable Development

Wars and Treaties

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War Year Treaty Gov General Battles et al
Anglo Marathas
First 1775-82 Began: Treaty of Surat

End: Treaty of Salbai

 Warren Hastings Battle of Wadgaon
Second 1803-05 Began: treaty of Bassein Lord Wellesley Battle of Assaye
Third 1816-19 Treaty of Gwalior Marquess  of Hastings Battle of Pindari

End of Peshwa rule
Anglo French
First 1746-48 Treaty of Aix-la-Chepelle Reason: Austrian succession in Europe 1746: Battle of Adyar/San Thome
Second 1749-54 War of succession between Nasir Jung (English) and Muzaffar Jung (French) after death of Nizam 1749: Battle of Ambur

 

Rise of Robert Clive
Third 1758-63 Treaty of Paris Reason: 7 years war in Europe 1760: Battle of Wandiwash (French defeat)
Anglo Mysore
First 1766-69
Second 1780-1784 Treaty of Mangalore Warren Hastings After death of Hyder Ali in 1782 Tipu led the war
Third 1789-92 Treaty of Seringapatnam Cornwallis Defeat of Tipu
Fourth 1799 Wellesley Battle of Seringapatnam. Death of Tipu.
Anglo Sikh War
First 1845-46 Treaty of Lahore Hardinge
Second 1848-49 Dalhousie Final Subjugation of the Sikhs

Read moreWars and Treaties

The Lichavi and their republican constitution

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The History of Licchavis The Lichchhavis (also Lichchavi, Licchavi) were an important member of the Vajjian confederacy. The early Indian traditions describe the Lichchhavis as Kshatriyas. Scholars reject the theory of foreign origin of the Lichchhavis on the strength of these traditions. But they were degraded to the status of fallen Kshatriyas due to their … Read more The Lichavi and their republican constitution

Space Technology- Indian space programs.

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  Application of Satellites for different purposes   Despite being a developing economy with its attendant problems, India has effectively developed space technology and has applied it successfully for its rapid development and today is offering a variety of space services globally. Indian Space Program: During the formative decade of 1960s, space research was conducted … Read more Space Technology- Indian space programs.

Ancient Indian Cultural System & Ideals

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    Varina Vyavastha or Varina System   Vedas prescribe that all human beings should leave ignorance, get educated, select a profession for himself based on his “tatva” (basic traits) and education, take a vow to follow such a profession, and follow such a profession.   Vedas classifies all profession into three viz. “Knowledge based”, … Read more Ancient Indian Cultural System & Ideals

August Offer (1940)

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After the WWII began, British sought cooperation from India. August Offer offered three proposals. Firstly, it called for an immediate expansion of Viceroy’s Executive Council with the inclusion of India representatives; secondly, an advisory body with the members from British India and Indian princely states which were supposed to meet at consequent intervals was established … Read more August Offer (1940)

Soil Pollution

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Soil Pollution is the Contamination of the soil by human and natural activities which may cause harmful effects on living beings. This may be due to the following factors. (i) Industrial wastes: Industries are the major causes for soil pollution Textiles, steel, paper, Cement, oil, dyeing and other industries are responsible for soil pollution. Toxic … Read more Soil Pollution

Chandrayaan-1

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Launch: October 22, 2008             Site: Satish Dhavan Space Centre, Sriharikota

The objectives of the programme were:

  1. To develop and orbit a spacecraft around moon using an Indian-made launch vehicle.
  2. To prepare a three-dimensional atlas of both the near and the far side of the moon.
  3. Chemical and mineralogical mapping of the entire lunar surface.
  4. To study the impact of Moon Impact Probe on the surface of the moon as a fore-runner to future soft landing missions.

NASA’s Moon Mineralogy Mapper (M3) had on Chandrayaan-1 had detected water on the surface of moon. The mission was expected to last two years. However, the communication with the satellite was lost on 29 August 2009 and the mission was declared over. It lasted for 312 days and achieved 95 percent of its objectives.

Chandrayaan-1 was selected by the American Institute of Aeronautics and Astronautics (AIAA) as one of the recipients of its annual AIAA SPACE 2009 awards for contributions to space science and technology.

Read moreChandrayaan-1