“…They are also found to cause increasing asthma-related emergencies in different parts of the world, such as, Trinidad and Tobago (Griffin et al, 2001;Gyan et al, 2005;Monteil, 2008), Mediterranean region (18), Caribbean (19,20), West Africa (21), Italy (22), Cyprus (23), Greece (24) and overall Europe (11). Dust from the Thar Desert of India, and Margo Desert of Pakistan/ Afghanistan, have shown a negative impact on the Himalayan ecology (25)(26)(27)(28) apart from contributing extensively to environmental pollution in the Indo-Gangetic Plain (26,27,29).…”