Is Pesticide Consumption in India

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    Is pesticide consumption in India [ Images ]n farms the highest in the world? Several global reports have ranked India among leading pesticide

    consuming countries; but a new study says pesticide consumption is the lowest in India.

    A report from the industry chamber Assocham says pesticide consumption in India is the lowest at 0.5 kg per hectare as agains t 17 kg per

    hectare of Taiwan, 12 in Japan [ Images ], 6.6 Korea, 7 USA and 2.5 in Europe.

    The report titled 'Pesticide Residues in Indian Food and Agricultural Products' debunks the perception that India is the larg est user of pesticides.

    But it points out that Indian food and agricultural products contain substantial quantities of pesticide residues as its farmers mak e indiscriminate

    use of fertilisers in the absence of adequate education.

    "What is needed is a stronger farmer training programme t hat can educate them on the right dosage of pesticide usage," the report said.

    It said the other reasons for high pesticide residue is the usage of sub -standard pesticides and wrong advice tenders issued to farmers by

    pesticide dealers which leads to inadequate treatment of effluents from pesticide manufacturing units.

    The report states that in countries like USA, Europe, Taiwan, Japan and Korea, the supplies of pesticides are affected in vol umes with absolutely

    scientific methods for their spray as landscape in these countries are so huge that proportionate use of pesticides is done in a meticulous manner

    as their farmers are well awakened.

    But in India things are entirely different and for obtaining higher yields, indiscriminate use of chemical fertilisers go totally unchecked by its

    farmers.

    The report, which has been submitted to the government, has suggested that only recommended doses of fertilizers to kill pest s should be

    effected by farmers and pesticide treatment both prophylactic and control should be judicious.

    Chemical Industry Overview

    India ranks twelfth in the world for production of chemicals by volume. Indias chemical industry contributes about 3%to the nations Gross Domestic Produce (GDP). The industry has a turnover of about US$ 30 b illion, and accounts for

    about 14% in the general Index of Industrial Production (IIP) and 17.6% in the manufacturing sector. It also

    accounts for about 13-14% of total exports and 8-9% of total imports of the country. The industry is mostlyconcentrated in western India, which accounts for 45-50% of the total industry size.

    The Indian chemicals industry comprises both small and large-scale units. While the fiscal concessions granted to the

    small sector in mid-eighties led to the establishment of a large number of units in the Small Scale Industries (SSI)sector, the industry is currently in the midst of major restructuring and consolidation. With the shift in emphasis on

    product innovation, branch building and environmental friendliness, this industry is increasingly moving towards

    greater customer orientation.

    Chemical SpecialitySpecialty chemicals has a huge role in global economy. Not even a single industry can exist without the use of

    specialty chemical. In virtually every process of step followed in any industry the use of specialty chemical can befound. Even in agriculture specialty chemical is being used to increase the production of corps. In agriculture specialtychemical can be found in many forms like fertilizers.

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    Some major areas apart from agriculture, where specialty chemical is used are construction & pipes, electronicmaterials, ink and graphics, fabric care, packaging, paint and coating, paper and board, personal care, photo and

    digital imaging, plastics and rubber, textile and fibers, w ater treatment and in automotive areas. By reading this long

    list anyone can know how important is the role of Specialty chemical.

    Now for the convenience of our reader some more examples and illustrations are given below. Under the category

    specialty chemical there are several subcategories like adhesive chemicals, mining chemicals, agricultural chemicals,aromatic chemicals, automotive chemicals, battery chemicals, cleaning chemicals, coating chemicals, construction

    chemicals and cosmetics chemicals to name a few.

    Now, as far as the use of these chemicals are concerned their name suggests a lot about it. For example agriculturalchemicals are used in field of agriculture, mining chemicals are used in mining industry and so on. Some specialty

    chemicals can be used in specific work like caustic soda is used in dry cleaning.

    Furthermore there could be different kind of industry/work specific specialty chemicals like electroplating chemicals,

    fabric chemicals, fine chemicals, laundry chemicals, metal cleanin g chemicals, petroleum refining chemicalpharmaceutical chemicals and printing chemicals etc. The list of specialty chemical is formidable so as their work. The

    role of Specialty chemical is so vital in that without them modern industry and civilization ca n't be even dreamed of.

    Petroleum Refining ChemicalsIn the precess of Petroleum Refining, a variety of chemicals have been used. Petroleum Refining Chemicals are appliedat different stages in the refining process. In order to obtain different output from petroleum products, a number of

    varied chemicals are applied to a specific stage. Some examples of petroleum refining chemicals are as mentioned

    below :

    y

    Sulphuric Acid and Hydrofluoric Acid. Sulphuric acid and hydrofluoric acid are used primarily as catalystsin alkylation processes. Sulphuric acid is also used in some t reatment processes.

    y Leaded Gasoline Additives. Tetraethyl lead (TEL) and tetramethyl lead (TML) are additives formerly usedto improve gasoline octane ratings but are no longer in common use except in aviation gasoline.

    y Caustics. Caustics are added to desalting water to neutralize acids and reduce corrosion. They are alsoadded to desalted crude in order to reduce the amount of corrosive chlorides in the tower overheads. Theyare used in some refinery treating processes to remove contaminants from hydrocarbon streams.

    y Oxygenates. Ethyl tertiary butyl ether (ETBE), methyl tertiary butyl ether (MTBE), tertiary amyl 0methylether (TAME), and other oxygenates improve gasoline octane ratings and reduce carbon monoxide

    emissions.

    Fine Chemicals

    A variety of chemicals have been used to treat fabric after they are cleaned. These chemicals performs different

    functions such as flame retardants, waterproofing, deodorizing, stain repellents, refurbishing and pest control. Byapplying different chemical processes to a fabric, its durability can be enhanced.Here durability means that fabric canstand up to abrasion, exposure to sunlight and daily wear and tear, tough stains, while still performing consistently.

    Chemical application on a fabric can improve its versatility. B y applying chemical process to a fabric one can obtain

    any texture, any thickness in that particular fabric.

    Industrial Chemicals

    Industrial chemicals are widespread in consumer products and in the environment. A large number of industrial

    chemicals are known to cause harm to our environment and to our health. Industrial chemicals are used for solvingproblems, though the consequences or the price to be paid, in the form of environmental degradation and poor publichealth is not known.

    Commercially available industrial chemicals are used as starting materials or precursors, in the production of chemicalagents. Industrial chemicals include chlorine, ammonia, solvents, pesticides, fertilizers and petrochemicals such asethylene glycol and chlorinated hydrocarbons (such as chloroform and TCE). Industrial chemicals are extensively used

    in plastic manufacturing. Many toxic industrial chemicals might be used as weapons. For example, methyl isocyanate,the deadly gas that killed thousands in Bhopal, India.

    Laboratory Chemicals

    Laboratory chemical consists numerous types of chemicals and the use and storage of these laboratory chemicalsfollow different guidelines. Some of the laboratory chemicals are aluminium chloride AlCl3 x6 H2O , aluminium nitrate

    Al(NO3)3 x9 H2O, ammonium acetate, barium carbonate, barium chloride, barium hexaboride, barium nitrate,cadmium carbonate, gadolinium acetylacetonate CH 3COCH=C(O) CH3 Gd, x H2O and many more. In general oneshould follow some simple guidelines to manage and store the laboratories chemicals. These provide a safe and secure

    work environment for students, staff, faculty, and visitors.

    Some of the guidelines are that all the containers in which chemicals are stored must be clearly labeled. Absorbentmaterial must be readily available so as to absorb any kind of spills and leaks. Inventory of the materials stored is

    important so as to keep in touch with the chemicals that may have been forgotten. Chemicals must be stored at anappropriate temperature and humidity level. Chemicals should never come in contact with direct sunlight. Chemicalsthat are no longer to be used for research purposes should be properly disposed of. Laboratories should separate

    chemicals according to similar hazards, such as flammability, corrosivi ty, sensitivity to water or air, and toxicity.

    Appropriate care should be exercised in the storage and handling of explosive chemicals.

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    Fertilizer Fertilizers (also spelled fertilisers) are compounds given to plants to promote growth; they are usually applied eithervia the soil, for uptake by plant roots, or by foliar feeding, for uptake through leaves. Fertilizers can be organic

    (composed of organic matter), or inorganic (made of simple, inorganic chemicals or minerals). They can be naturallyoccurring compounds such as peat or mineral deposits, or manufactured through natural processes (such ascomposting) or chemical processes (such as the Haber process).

    Fertilizers typically provide, in varying proportions, the three major plant nutrients (nitroge n, phosphorus, andpotassium), the secondary plant nutrients (calcium, sulfur, magnesium), and sometimes trace elements (ormicronutrients) with a role in plant nutrition: boron, chlorine, manganese, iron, zinc, copper, and molybdenum.

    In the past, both organic and inorganic fertilizers were called "manures," but this term is now mostly restricted toman-made manure.Though nitrogen is plentiful in the earth's atmosphere, relatively few plants engage in nitrogen

    fixation (conversion of atmospheric nitrogen to a biologically useful form). Most plants thus require nitrogen

    compounds to be present in the soil in which they grow.

    Growth of Fertilizer Industry

    The Indian fertilizer industry has succeeded in meeting almost fully the demand of all chemical fertili zers except for

    MOP. The industry had a very humble beginning in 1906, when the first manufacturing unit of Single Super Phosphate(SSP) was set up in Ranipet near Chennai with an annual capacity of 6000 MT. The Fertilizer & Chemicals Travancoreof India Ltd. (FACT) at Cochin in Kerala and the Fertilizers Corporation of India (FCI) in Sindri in Bihar were the first

    large sized -fertilizer plants set up in the forties and fifties with a view to establish an industrial base to achieve self -

    sufficiency in foodgrains. Subsequently, green revolution in the late sixties gave an impetus to the growth of fertilizerindustry in India. The seventies and eighties then witnessed a significant addition to the fertilizer production capacity.

    Fertilizer Budget

    The installed capacity as on 30.01.2003 has reached a level of 121.10 lakh MT of nitrogen (inclusive of an installedcapacity of 208.42 lakh MT of urea after reassessment of capacity) and 53.60 lakh MT of phosphatic nutrient, making

    India the 3rd largest fertilizer producer in the world. The rapid build-up of fertilizer production capacity in the country

    has been achieved as a result of a favourable policy environment facilitating large investments in the public, co -operative and private sectors. Presently, there are 57 large sized fertilizer plants in the country manufacturing a widerange of nitrogenous, phosphatic and complex fertilizers. Out of these, 29 unit produce urea, 20 units produce DAP

    and complex fertilizers 13 plants manufacture Ammonium Sulphate (AS), Ca lcium Ammonium Nitrate (CAN) and other

    low analysis nitrogenous fertilizers. Besides, there are about 64 medium and small -scale units in operation producingSSP.

    India is the third largest producer and consumer of fertilizers. The installed capacity of th e fertilizer industry as onNovember 1, 2006 was 123 lakh MT of nitrogen and 57 lakh MT of Phosphatic nutrient. During April -October 2006,total fertilizer production grew by 6% over the corresponding period of the previous year. While phosphatic fertilize r

    production increased by 13%, urea production grew by 3%. The import of manufactured fertilizers during H107

    compared to H106 also surged by about 39%.Some of the main issues confronting the fertilizer industry are withrespect to pricing and availabili ty of feedstock. With the industry competing with the power sector for gas and the

    Government favoring conversion of existing Naphtha based units to gas, shortages are expected in future as well.

    The existing Naph based units have been given time till end of FY2009 for conversion to gas. The government recentlyapproved the Stage III of the Urea pricing policy based on the recommendations of the Dr.Y.K.Alagh Committee. The

    scheme will be effective from October 1, 2006 till March 31, 2010. The policy seeks to encourage efficiencies inproduction and distribution of Urea. The government has also dispensed with the prior permission required forproducing beyond 100% of the installed capacity. As per industry estimates, the total subsidies for the fertilizer sector

    in FY07 would be around Rs.34,036cr including an amount of Rs.5,913cr carried over from the previous fiscal.

    However, the budget estimates for FY07 were far lower at Rs.17,252cr. Even after accounting for two supplementarygrants, a gap of Rs.11,583cr exists. Inadequate subsidies as well as delays in disbursement of allocated subsidies haveadded to the problems of the industry.

    The budget lays emphasis on agricultural development with higher allocation under various programmes. The BharatNirman programme continues to be the cornerstone of the Governments policy and an additional 24 lakh hectare isto be bought under irrigation under this policy. Budgetary support for the programme has been increased fro m

    Rs.18,600 cr in 2006-07 to Rs.24,603 cr in 2007-08. Under the accelerated irrigation development programme, 35new projects are to be completed and an additional irrigation potential of 9 lakh hectares is to be created. The outlay

    for the programme has increased from Rs.7,121 cr in 2006- 07 to Rs.11,000 crore in 2007-08. Customs duty on dripirrigation systems and agricultural sprinklers has been reduced from 7.5% to 5%. Subsidy outlay for the fertilizer

    sector has been increased from Rs.17,252 (B.E 2006-2007) to Rs.22,452 cr in R.E.2006-07. Department of Fertilizersis to work along with the industry in evolving a mechanism for administering subsides directly to the farmers. A pilot

    programme for the same is to be implemented in at least one district of e ach state in FY 2008.

    Peak rate of customs duty on all fertilizers has been reduced to 7.5% which is likely to have an impact on the

    realizations of players manufacturing complex fertilizers and other secondary nutrients. At the same time, imports of

    Urea used for the manufacture of complex fertilizers will attract a lower duty of 5%. The main fertilizer products ofUrea and DAP will continue to attract lower duties at 5%. In terms of subsidies, though the budget has increased thequantum of subsides for the sector, this is likely to be inadequate. It may be noted that the R.E 2006 -07 and

    budgeted estimate for 2007-08 are similar and, with no change in the farmgate prices of fertilizer and rising feedstock

    costs, the actual subsidy burden is likely to be much higher than the allocated amount. It is however expected thatthe government will continue to reimburse the industry with the subsidy component albeit with delays.

    The focus on agricultural development is likely to benefit the fertilizer sector indirectly. While the increased area

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    under irrigation is likely to have a positive impact on fertilizer consumption, the ability of the domestic industry to take

    advantage of the same remains to be seen.

    PesticideA pesticide is any chemical which is used by man to control pests. The pests may be insects, plant diseases, fungi,

    weeds, nematodes, snails, slugs, etc. Therefore, insecticides, fungicides, herbicides, etc., are all types of pesticides.Some pesticides must only contact (touch) the pest to be deadly. Others must be swallowed to be effective. The way

    that each pesticide attacks a pest suggests the best way to apply it; to reach and expose all the pests. For example, a

    pesticide may be more effective and less costly as a bait, rather than as a surface sp ray.

    Types ofPesticides

    Bactericides

    A bactericide or bacteriocide is a substance that kills bacteria and, preferably, nothing else. Bactericides are eitherdisinfectants, antiseptics or antibiotics.

    Fungicides

    Fungicides are chemical compounds used to prevent the spread of fungi or plants in gardens and crops, which cancause serious damage resulting in loss of yield and thus profit. Though oomycetes are not fungi, they use the same

    mechanisms to infect plants[1] and therefore in phytopathology chemic als used to control oomycetes are also referredto as fungicides. Fungicides are also used to fight fungal infections.Fungicides can either be contact or systemic. Acontact fungicide kills fungi when sprayed on its surface; a systemic fungicide has to be absorbed by the

    plant.Fungicide residues have been found on food for human consumption, mostly from post -harvest treatments.Some fungicides are dangerous to human health, such as Vinclozolin, which has now been removed from use.Like

    other pesticides, fungicides can induce pesticide resistance. Equivalently, antifungal drugs can induce drug resistance.

    Herbicides

    A herbicide is used to kill unwanted plants. Selective herbicides kill specific targets while leaving the desired crop

    relatively unharmed. Some of these act by interfering with the growth of the weed and are often based on planthormones. Herbicides used to clear waste ground are nonselective and kill all plant material with which they come into

    contact. Some plants produce natural herbicides, such as the genus Juglans (walnuts). Herbicides are widely used in

    agriculture and in landscape turf management. They are applied in total vegetation control (TVC) programs formaintenance of highways and railroads. Smaller quantities are used in forestry, p asture systems, and management of

    areas set aside as wildlife habitat.

    InsecticidesAn insecticide is a pesticide used against insects in all developmental forms. They include ovicides and larvicides used

    against the eggs and larvae of insects. Insectici des are used in agriculture, medicine, industry and the household. The

    use of insecticides is believed to be one of the major factors behind the increase in agricultural productivity in the 20thcentury. Nearly all insecticides have the potential to signif icantly alter ecosystems; many are toxic to humans; andothers are concentrated in the food chain. It is necessary to balance agricultural needs with environmental and health

    issues when using insecticides.

    MiticidesMiticides or acaricides are pesticides that kill mites. Antibiotic miticides, carbamate miticides, formamidine miticides,

    mite growth regulators, organochlorine, permethrin and organophosphate miticides are all in this category.

    Diatomaceous earth will also kill mites by cutting through the skin which drys out the mite. Ivermectin can beprescribed by a medical doctors to rid humans of mite and lice infestations and there are agricultural formulations for

    birds and rodents that are infested.

    Common miticidesMethoprene is virtually harmless to non-insects, and the US EPA has exempted it from tolerance. It is widely available

    in supermarkets, ctc. Hydroprene is toxic to fish & perhaps birds. Both are for indoor use only, as they break down in

    sunlight. Methoprene is applied as a wetting spray, hydroprene as an aerosol space spray. Neither will affect adultinsects; they work on future generations by preventing growth or maturation. Permethrin can be applied as a spray orin more targeted forms (e.g. Damminix TickTubes ) that attac k the ticks and mites on mammalian hosts. Their effects

    are not limited to mites: lice, cockroaches, fleas, mosquitos, & other insects will be affected. Permethrin, however, isnot known to harm mammals or birds, as it has a low mammalian toxicity and is p oorly absorbed by skin.

    Molluscicides

    Molluscicides are pesticides used to control molluscs, such as motts, slugs and snails. These substances include

    metaldehyde, methiocarb and aluminium sulfate. They should be used with caution, as they can be harmful to non-target animals. Most molluscicides are not used in organic gardening, though there are exceptions, such as iron

    phosphate.

    Nematicides

    A nematicide is a type of chemical pesticide used to kill parasitic nematodes (roundworms). One common nematici de

    is obtained from neem cake, the residue obtained after cold-pressing the fruit and kernels of the neem tree. Known byseveral names in the world, the tree was first cultivated in India since ancient times and is now widely distributed

    throughout the world.

    Rodenticides

    Rodenticides are a category of pest control chemicals intended to kill rodents.Single feed baits are chemicalssufficiently dangerous that the first dose is sufficient to kill.Rodents are difficult to kill with poisons because their

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    feeding habits reflect their place as scavengers. They will eat a small bit of something and wait, and if they don't getsick, they continue. An effective rodenticide must be tasteless and odorless in lethal concentrations, and have adelayed effect.

    Virucides

    It is for the control of viruses.

    Pesticides can also be classed as synthetic pesticides or biological pesticides, although the distinction can sometimesblur.

    Broad-Spectrum Pesticides are those that kill an array of species, while narrow -spectrum, or selective pesticides

    only kill a small group of species

    A Systemic Pesticide moves inside a plant following absorption by the plant. This movement is usually upward(through the xylem) and outward. Increased efficiency may be a result. Systemic insectic ides which poison pollen andnectar in the flowers may kill needed pollinators such as bees.

    Uses and Benefits

    Pesticides are used to control organisms which can otherwise result in harm.For example, they are used to killmosquitoes that can transmit potentially deadly diseases like west nile virus and malaria and bees, wasps or ants that

    can cause allergic reactions. Insecticides can protect animals, because infestations by parasites such as fleas maycause them illness.Pesticides can prevent sickness in humans that could be caused by moldy food or diseased produce.Herbicides can prevent accidents by clearing roadside trees and brush, which may block visibility. They can also kill

    invasive weeds in parks and wilderness areas which may cause environmental damage. Uncontrolled pests such astermites and mold can damage structures such as houses.Pesticides are often very cost -effective for farmers.

    Pesticides are used in grocery stores and food storage facilities to manage rodents and insects that infest food such asgrain. Each use of a pesticide carries some associated risk. Proper pesticide use decreases these associated risks to a

    level deemed acceptable and increases quality of life and protects property and the environment.

    In 2006, the World Health Organization suggested the resumption of the l imited use of DDT to fight malaria.[4] Theycalled for the use of DDT to coat the inside walls of houses in areas where mosquitoes are prevalent. Dr. Arata Kochi,

    WHO's malaria chief, said, "One of the best tools we have against malaria is indoor residual house spraying. Of the

    dozen insecticides WHO has approved as safe for house spraying, the most effective is DDT."Scientists estimate thatDDT and other chemicals in the organophosphate class of pesticides have saved 7 million human lives since 1945 bypreventing the transmission of diseases such as malaria, bubonic plague, sleeping sickness, and typhus.

    Banned Pesticides

    Pesticides Banned for manufacture, import and use (25 Nos.)

    y Aldriny Benzene Hexachloride

    y Calcium Cyanidey Chlordaney Copper Acetoarsenitey CIbromochloropropaney Endriny Ethyl Mercury Chloridey Ethyl Parathion

    y Heptachlory Menazone

    y Nitrofen

    y Paraquat Dimethyl Sulphate

    y Pentachloro Nitrobenzeney Pentachlorophenol

    y Phenyl Mercury Acetatey Sodium Methane Arsonatey Tetradifony Toxafeny Aldicarb

    y Chlorobenzilatey Dieldrine

    y Maleic Hydrazidey Ethylene Dibromide

    y TCA (Trichloro acetic acid)

    Pesticide / Pesticide formulations banned for use but their manufacture is allowed for export (2 Nos.)

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    y Nicotin Sulfatey Captafol 80% Powder

    Pesticide formulations banned for import, manufacture and use (4 Nos)

    y Methomyl 24% Ly Methomyl 12.5% L

    y Phosphamidon 85% SLy Carbofuron 50% SP

    Pesticide Withdrawn(7 Nos)

    y Dalapony Ferbamy Formothiony Nickel Chloridey Paradichlorobenzene (PDCB)y Simazine

    y Warfarin

    Pesticides Restricted for use in India

    y Aluminium Phosphidey DDT

    y Lindaney Methyl Bromide

    y Methyl Parathiony Sodium Cyanide

    y Methoxy Ethyl Merciru Chloride (MEMC)y Monocrotophos(ban for use on vegetables)

    Effect ofPesticides on human health

    The effect of pesticides on human health is worst.Due to pesticides there can be number of diseases which are lungscancer Chronic liver damage cirrhosis and chronic hepatitis, endocrine and reproductive disorders, immuno

    suppression, cytogenic effects, breast cancer, Non hodkins lymphoma, polyneuritis, etc, etc