[2] This protected area contains one of the last surviving remnants of Delhi Ridge hill range and its semi-arid forest habitat and its dependent wildlife.
[3] In 2011, Supreme Court of India has mandated that all states must define an Eco-Sensitive Zone (ESZ) around the forests to limit the adverse aspects of human impact on the environment.
[2] Earlier this area had a history of illegal mining for red badarpur sand and stone which were in hot demand for building activity and construction.
[5] There are about 193 species of birds reported from Asola along with large number of medicinal plants, more than 80 species of butterflies, hundreds of other insects, mammals such as leopards, nilgai (blue bull, the largest antelope of the country), blackbuck (fastest land animal surviving in the wild in the country), black-naped hare, Indian crested porcupine, small Indian civet, golden jackal and jungle cat.
Delhi Ridge is the northernmost extension of one of the oldest mountain system of the world, Aravalli range, which begin in the state of Gujarat near Great Rann of Kutch.
Urban development, specially the highways and railways bisecting the Aravalli range and wildlife corridor in several place pose a great risk.
[6] According to a 2019 study by Bombay Natural History Society (BNHS), 27 species of 14 families are found in the area, the number of golden jackal has doubled from 8 to 19 in 8 km tract where rodents and hares are their prey base along with the staple diet of zizipus jujube (jhad ber), leopards have increased too, ruddy mongoose and jungle cats are often sighted too, though striped hyena have been vanishing.
[9] Plant species include butea monosperma (dhak or flame of forest), anogeissus (dhok), Wrightia tinctoria (inderjao), Indian elm, neolamarckia cadamba (kadamba), prosopis cineraria (jaand), tinospora cordifolia (giloi), etc.
The use of organic farming, solar energy and horticulture, non-polluting small scale industries will be promoted and felling of trees will be prohibited while regulating the urban and construction activities in the ESZ.
Parts of the city, especially on the southern edge, are besieged with these teeming animals, who sit on the roadside as traffic passes, or else play in the branches of the tree cover above.
In May 2007, under pressure from various politicians and campaigners, the Delhi High Court ordered the authorities to begin rounding up the stray monkeys and relocating them to a specially constructed sanctuary.
The main attraction in the Asola area now is the Conservatuion Education centre (CEC) in the Forest Department building run in collaboration with the Bombay Natural History Society and Government of Delhi.
[2] The area lacks wildlife crossings and accidental death of rare and endangered wild animals is a common occurrence on the roads along the sanctuary.
Roads and highways bisect the wildlife corridors, and at night light beams from vehicle travelling at high speed blind the animals, resulting in hit and run deaths.
[12] In 2017, National Green Tribunal (NGT) asked the Central Pollution Control Board (CPCB) to the test the groundwater sample near Bandhwari plant as the landfill site has a stream of dirty black water pollution the aquifers and leeching in to the forest in the area which is known to discharge industrial waste and construction debris in the Aravalli forests along the roads in Gurugram-Fridabad area.
Government of Haryana used drones for aerial survey and dug 22 ephemeral pits in 2018 to store the rain water which become dry during the summer months.
There is often reluctance and denial on part of the government officials of the presence of wildlife such as leopard so that the forest land can be exploited and opened up for the intrusive human development.