(i) Water Packets
(ii) Plastic straws
(iii) Plastic carry bags
(iv) Thermocol cups
(v) Plastic coated paper plates
(vi) Plastic flags.

In-situ conservation means conservation and management of genetic resources in their natural habitats. Here the plant or animal species are protected within the existing habitat. Forest trees, medicinal and aromatic plants under threat are conserved by this method. This is carried out by the community or by the State conservation which includes wildlife, National park, and Biosphere reserve. The ecologically unique and biodiversity-rich regions are legally protected as wildlife sanctuaries, National parks and Biosphere reserves. Megamalai, Sathyamangalam wildlife, Guindy and Periyar National park, and Western Ghats, Nilgiris, Agasthyamalai, and Gulf of Mannar are the biosphere reserves of Tamil Nadu.

Prosopis juliflora is used to arrest wind erosion and stabilize sand dunes on coastal and desert areas. It can absorb hazardous chemicals from soil and it is the main source of charcoal.

(i) Increasing the vegetation cover, grow more trees
(ii) Reducing the use of fossil fuels and greenhouse gases
(iii) Developing alternate renewable sources of energy
(iv) Minimizing uses of nitrogenous fertilizers, and aerosols.

(i) Coal based power plants, by the burning of fossil fuels for electricity generation.
(ii) Combustion of fuels in the engines of automobiles, commercial vehicles, and air planes contribute the most of global warming.
(iii) Agricultural practices like stubble burning result in emission of CO₂.