Fahitana fanariana fako mampidi-doza na amponga simika amin'ny fananana¶

Mandeha eny amin'ny toeram-pambolena ambanivohitra, lalana miditra amin'ny toeram-pambolena, faritra indostrialy banga, na lalan-kely an-tanàn-dehibe ary mahita ** vy na amponga plastika 208 litatra (55 galona)**, kaontenera antonontonony (IBCs), carboy simika plastika, na ranon-javatra maimbo maimbo arotsaka ao anaty lakan-dalana. Ny mpanao heloka bevava sy ny mpitatitra tsy manara-penitra dia manao "fanary mamatonalina" mba hialana amin'ny saram-panariana ny cyanide electroplating misy poizina, solvent indostrialy misy chlorinated (toy ny trichlorethylene sy perchloroethylene), menaka mpanova fako misy biphenyls polychlorinated (PCBs), asidra mineraly lany, na concentrate fanafody famonoana bibikely. methamphetamine na fentanyl synthesis).

Approaching, kicking, or unscrewing the bung cap of an unknown abandoned drum can trigger an instant static spark explosion, release a lethal cloud of hydrogen cyanide, phosgene, or hydrogen sulfide gas, or spray corrosive acid that causes permanent blindness. At the same time, under strict environmental liability laws in many countries (such as CERCLA/Superfund in the United States or the Environmental Protection Act in the United Kingdom), how a landowner reports and documents midnight dumping in the first 24 hours is critical to invoking "Innocent Landowner / Third-Party Criminal Act" legal exemptions so you are not billed tens of thousands of dollars for cleanup. This guide provides step-by-step life safety, distant placard identification, well-water protection, and legal reporting protocols.

Ataovy izao izao¶

1. STOP immediately and retreat at least 50 to 100 meters (165 to 330 feet) upwind and uphill. Never walk into a puddle, stain, or dead-vegetation zone around abandoned containers. Many toxic vapors (including chlorine, phosgene, hydrogen sulfide, and solvent fumes) are heavier than air and pool invisibly in low ditches, ravines, and creek beds.
2. Never touch, kick, tilt, or unscrew the bung cap of an abandoned drum, jug, or gas cylinder. Moving a drum whose contents have crystallized around the threads or whose metal walls have bulged from internal chemical reaction can detonate shock-sensitive organic peroxides or picric acid or spray pressurized caustic liquid straight into your face.
3. Extinguish all smoking materials, do not start vehicle engines inside a vapor plume, and keep pets on a short leash. Flammable solvent vapors (such as acetone, toluene, benzene, or diethyl ether from clandestine labs) can ignite explosively from a car exhaust manifold or catalytic converter 30 meters (100 feet) away.
4. Read labels, diamond placards, or 4-digit UN numbers ONLY from a safe distance using binoculars or your smartphone camera zoom. Do not walk up to a drum to read the fine print. Stand far upwind and use optical zoom to photograph the scene, tire tracks, and any visible diamond symbols.
5. Shut off your private drinking-water well pump and livestock water intakes if the dump site is within 300 meters (1,000 feet) or uphill of your well. Industrial chlorinated solvents (DNAPLs, which sink faster than water) and petroleum hydrocarbons can percolate through sandy soil or fractured bedrock into a domestic well aquifer within hours of a rainstorm.
6. Call your local emergency number for active leaks/fumes and file an immediate environmental crime report. Dial 911 in the United States and Canada, 112 across the European Union, 999 in the United Kingdom, or check our laharana vonjy maika directory so a Fire Department HAZMAT team can secure the perimeter. In the United States, also report the spill immediately to the federal National Response Center (NRC) at 1-800-424-8802 (or Environment Agency 0800 80 70 60 in the UK) and request a Police Criminal Trespass / Illegal Dumping Case Number to document third-party criminal abandonment.

Decision Tree: Safe Field Triage When Discovering Dumped Containers¶

Use this field decision flowchart from a safe upwind position the moment you spot suspicious containers, drums, or chemical stains.

flowchart TD
    A["Suspicious Drums, Jugs, Totes, or Chemical Slick Discovered"] --> B["STOP IMMEDIATELY: Move 50m to 100m (165 to 330 ft) Upwind and Uphill"]
    B --> C{"Are there active fumes, hissing, smoke, bulging drums, or injured people/animals?"}
    C -->|"YES: Active vapor, hissing, bulging drum, dead wildlife, or physical symptoms"| D["SEZA HAZMAT MANDEHA AMIN'NY FIAINANA: Mialà 150m hatramin'ny 300m miakatra rivotra; antsoy ny 911 / 112 / 999 ho an'ny Ekipa Fire HAZMAT avy hatrany"]
    C -->|"TSIA: Ny fitoeran-javatra dia toa tsy misy dikany/matory tsy misy etona na feo"| E["Remain at 50m standoff; use phone zoom or binoculars to check for UN/DOT Diamonds or Clandestine Lab Trash"]
    D --> F{"Is the dump site near a creek, ditch, or within 300m of a private drinking water well?"}
    E --> F
    F -->|"YES: Threat to groundwater or surface water"| G["Turn OFF private well pump breaker immediately; notify National Response Center / Environmental Agency + Local Health Dept"]
    F -->|"NO: Contained on dry ground away from water"| H["Preserve tire tracks/footprints as a crime scene; call Police + State/National Environmental Hotline"]
    G --> I["Obtain Police Criminal Trespass Report + Environmental Incident Number for Innocent Landowner Protection"]
    H --> I

Part 1: Distant Visual Identification of Abandoned Containers¶

Hazardous-materials responders use the SIN Rule (Safety, Isolate, Notify) and read container profiles from a distance before ever putting on a Level A encapsulated suit. Using your phone camera zoom or binoculars from at least 50 meters (165 feet) upwind, note the container shape, material, and any visible hazard diamonds to report to the dispatcher:

1. Fanalahidin'ny mombamomba ny kaontenera: Inona no lazain'ny amponga na ny Tote amin'ireo mpamaly¶

2. Decoding UN / DOT / ADR Diamond Hazard Placards from a Distance¶

If a commercial drum or tote still has a colored diamond placard (or a 4-digit UN Identification Number such as UN 1203 for Gasoline, UN 1005 for Anhydrous Ammonia, UN 1830 for Sulfuric Acid, or UN 1993 for Flammable Liquid N.O.S.), report the color, top symbol, and bottom number to the 911/112/999 operator:

• Red Diamond (Class 3 Flammable Liquid / Class 2.1 Flammable Gas): Extreme fire and vapor flash-back hazard. Keep at least 100 meters (330 feet) away and eliminate all ignition sources.
• White Diamond with Skull and Crossbones (Class 6.1 Poison / Toxic Substance, or Class 2.3 Poison Gas): Can kill by inhalation or skin contact in tiny quantities (such as cyanides, organophosphate pesticides, or arsine/phosgene). Evacuate 150 to 300 meters (500 to 1,000 feet) upwind.
• Yellow or Half-Yellow/Half-Red Diamond (Class 5.1 Oxidizer / Class 5.2 Organic Peroxide): Reacts violently or explodes on contact with fuels, wood, dirt, or friction shock.
• Blue Diamond (Class 4.3 "Dangerous When Wet", often with a W with a line through it): Reacts with rainwater, morning dew, or soil moisture to generate flammable hydrogen/acetylene gas or toxic phosphine gas (includes sodium metal, calcium carbide, and aluminum phosphide).
• Half-Black / Half-White Diamond (Class 8 Corrosive): Concentrated acids or alkalis that destroy human tissue and react with metals to evolve explosive hydrogen gas.
• White Diamond with Three Black Crescents (Class 6.2 Infectious Substance / Biohazard) or Yellow-Over-White Trefoil (Class 7 Radioactive): Medical sharps, bloodborne pathogens, or industrial radiography/medical isotopes (Ir-192, Cs-137, Co-60) illegally discarded or stolen from construction trucks. Never approach; maintain a 100-meter (330-foot) shielded standoff.

3. Decoding NFPA 704 "Fire Diamonds" on Fixed Tanks and Facility Containers¶

In North America and many industrial facilities worldwide, stationary tanks, totes, and industrial drums display a four-color square-on-point diamond (NFPA 704) divided into four smaller diamonds numbered from 0 (minimal hazard) to 4 (severe hazard):

• Left Blue Diamond (Health Hazard):
  • 4 = Lethal on brief exposure (for example, hydrogen cyanide, hydrofluoric acid, phosgene).
  • 3 = Corrosive or toxic; causes irreversible eye/skin burns or serious systemic injury (for example, chlorine, sulfuric acid, anhydrous ammonia).
• Top Red Diamond (Flammability Hazard):
  • 4 = Vaporizes rapidly at atmospheric pressure and normal temperatures, burning readily (for example, propane, acetylene, diethyl ether, hydrogen).
  • 3 = Liquids and solids that can be ignited under almost all ambient temperature conditions (flash point below 23 degrees Celsius / 73 degrees Fahrenheit, such as gasoline, acetone, benzene, toluene).
• Right Yellow Diamond (Instability / Reactivity Hazard):
  • 4 = Readily capable of detonation or explosive decomposition at normal temperatures and pressures (for example, nitroglycerin, picric acid, organic peroxides).
  • 3 = Capable of detonation or explosive reaction when heated under confinement or mixed with water.
• Bottom White Diamond (Special Hazards):
  • <s>W</s> = Reacts violently or explosively with water.
  • OX = Strong oxidizer that accelerates fires or ignites organic material without a spark.
  • SA = Simple asphyxiant gas that displaces breathable oxygen.

Part 2: Environmental Signs of a Hidden Soil or Water Spill¶

Sometimes illegal dumpers do not leave drums behind; instead, a vacuum tanker truck pulls onto a dark rural bridge, gravel turnout, or storm drain at 2:00 AM, opens a rear dump valve while driving, and drains 5,000 to 20,000 liters (1,300 to 5,000 gallons) of toxic liquid directly into the ditch or creek.

Recognize these five immediate sensory warning signs of an uncontained midnight chemical dump:

1. Sudden "Dead Zone" Scorched Vegetation: A sharp patch of grass, weeds, or trees that has turned bleached white, yellow, or crispy brown overnight along a road shoulder or drainage swale indicates a dump of strong acid, caustic alkali, brine, or concentrated herbicide/solvent.
2. Iridescent Rainbow Sheen vs. "Sinking Globules" in Creeks:
   • Floating Light Non-Aqueous Phase Liquids (LNAPLs): Gasoline, diesel, kerosene, toluene, and mineral oils float on top of water, creating a rainbow film that does not break apart into angular plates when poked with a stick (unlike harmless natural iron-bacteria films in swamps, which shatter like thin glass when poked).
   • Sinking Dense Non-Aqueous Phase Liquids (DNAPLs): Chlorinated industrial solvents (trichloroethylene / TCE, perchloroethylene / PCE, methylene chloride), PCBs, and creosote are heavier than water. They sink right through the creek or soil without leaving a surface sheen, diving straight down to the bottom of the aquifer to poison deep drinking-water wells for decades.
3. Unnatural Chemical Odors (and the "Olfactory Fatigue" Trap):
   • Sweet, fruity, or nail-polish-remover odor: Ketones (acetone, MEK), esters, or aromatic hydrocarbons (benzene, toluene, xylene).
   • Chloroform, ether, or dry-cleaning odor: Chlorinated solvents (TCE, PCE, carbon tetrachloride).
   • Bitter almonds: Hydrogen cyanide (\(\text{HCN}\)) gas (note that 30% to 50% of humans genetically cannot smell bitter almonds).
   • Rotten eggs: Hydrogen sulfide (\(\text{H}_2\text{S}\)) or mercaptans. CRITICAL WARNING: At high, rapidly fatal concentrations above 100 parts per million, hydrogen sulfide paralyzes the human olfactory nerve in 2 to 3 breaths, causing the rotten-egg smell to suddenly vanish right before the victim collapses unconscious. If you smell rotten eggs, sharp ammonia, chlorine bleach, or sweet solvent fumes outdoors, leave the area upwind immediately and never try to follow your nose to find the source.
4. Dead Fish, Frogs, Crawfish, or Birds in a Drainage Ditch: A localized cluster of dead aquatic life or insects around a culvert or puddle is a classic biological indicator of acute cyanide, ammonia, organophosphate pesticide, or low/high pH runoff.
5. Fizzing, Foaming, or Fuming Ground: Liquid that bubbles, hisses, or gives off white/orange vapor on contact with damp soil or limestone gravel indicates concentrated mineral acid (such as hydrochloric, sulfuric, or nitric acid) reacting with carbonate rock.

Part 3: Protecting Private Wells, Livestock, and Indoor Air¶

If illegal dumping occurs on your property, along your road frontage, or uphill of your farm, act immediately to block the three human exposure pathways: drinking water ingestion, vapor intrusion, and tracking soil indoors.

1. Immediate Private Well & Livestock Water Isolation Protocol¶

If a chemical dump or leaking drum is discovered within 300 meters (1,000 feet) of your private water well, or anywhere uphill in the same surface watershed or karst limestone sinkhole zone:

• Flip the 240-volt circuit breaker for your submersible well pump to OFF immediately. Continuing to run your well pump draws a cone of depression in the underground water table, actively sucking the chemical plume downward toward your well screen and pulling toxic solvents into your household pressure tank and indoor plumbing.
• Switch immediately to bottled water for all drinking, cooking, baby formula, toothbrushing, and pet water.
• Do NOT attempt to "boil" chemically contaminated well water. While boiling kills biological bacteria (see our citywide water main break and boil water mpitari-dalana), rano mangotraka voaloton'ny akora organika mivadibadika (benzene, TCE, lasantsy) dia mandroaka ireo akora simika misy poizina mivantana eny amin'ny rivotry ny lakoziao mba hifohan'ny fianakavianao, sady mampifantoka ny metaly mavesatra (firaka, arsenika, chromium) sy ny pestiside tsy mety levona ao anaty vilany.
• Aza mandro na manasa lovia amin'ny rano ahiana fa misy solvent na fandotoana solika: Ny kapoaky ny organika mivadibadika (VOCs) dia mifoka haingana amin'ny hoditra mando mafana ary etona amin'ny etona fandroana mafana amin'ny 3 ka hatramin'ny 5 heny amin'ny tahan'ny fisotron'ny rano.
• Afeno ny dobo ary esorina avy hatrany ny biby fiompy hiala amin'ny kijana fanariana rano: Ny omby, ny soavaly, ny ondry, ary ny alika dia voasarika amin'ny tsiron-tsira na mamy avy amin'ny fako indostrialy sasany, ny antifreeze (éthylène glycol), ary ny firaka. Hidio ny biby fiompy ao amin'ny paddock miakatra tondrahana rano fotsiny avy amin'ny fitoeran-drano fitehirizana madio mandra-panadinan'ny mpahay simia momba ny tontolo iainana ny kijana.
• Angataho ny fitiliana tsara EPA / laboratoara nahazo mari-pankasitrahana: Alohan'ny hamerenanao ny fantsakana, asaivo manao santionan'ny rano manta ho an'ny santionan'ny rano manta ny departemantan'ny fahasalamana ao amin'ny faritra misy anao na ny sampan-draharaham-panjakana momba ny tontolo iainana ho an'ny Metoda EPA 524.2 / 8260 (Volatile Organic Compounds / VOCs), ** Semi-Volatile Organic Compounds (SVOCss)**, Total Metaly (SVOCss) ** Hidrokarbonina solitany). Jereo ny anay tsy fahombiazan'ny paompy fantsakana sy fandotoana lavadrano manokana torolalana ho an'ny dingana fanarenana tanteraka.

2. Fandotoana vonjy taitra amin'ny olombelona sy ny biby fiompy (raha miparitaka na mipoitra)¶

Raha toa ianao, ankizy, na biby fiompy tsy nahy niditra tao amin'ny dobo simika, nikasika amponga tafaporitsaka, na nandeha tamin'ny etona simika alohan'ny hahafantaranao hoe inona izany:

1. Esory avy hatrany ny kiraro maloto sy ny akanjo ivelany ivelany: Farafahakeliny 80 isan-jaton'ny loto simika dia esorina amin'ny alalan'ny fanesorana akanjo ivelany sy kiraro fotsiny alohan'ny hidirana ao an-tranonao na fiaranao. Mampiasà tsora-kazo na tanana misy fonon-tanana hanalana baoty ary asio tombo-kase ao anaty harona plastika mavesatra.
2. ** Esory aloha ny menaka misy menaka na solvent eo amin'ny hoditra, avy eo kobanina amin'ny rano mandeha be dia be mandritra ny 15 ka hatramin'ny 20 minitra:** Ho an'ny asidra ranoka, alkali, na akora simika amin'ny fambolena eo amin'ny hoditra na eo amin'ny maso, kobanina tsy tapaka ao ambanin'ny fantson-drano na fandroana mandritra ny ** fara fahakeliny 15 ka hatramin'ny 20 minitra feno** (jereo ny anay may mafy sy fandrobana simika ary fiparitahana simika mpitari-dalana). Antsoy ny Poison Control (1-800-222-1222 any Etazonia, 1-844-764-7669 any Canada, 111 na 999 any UK) rehefa misasa.

Fizarana 4: Fiarovana ny toerana misy ny heloka bevava & fiarovana ny tenanao amin'ny andraikitra fanadiovana¶

Anisan’ny tena atahoran’ny tompon-tany sy ny tantsaha ary ny tompona orinasa madinika any ambanivohitra ny hoe: * “Raha manary fako misy poizina dimy barika eo amin’ny zoron’ny tranoko ny olon-dratsy amin’ny misasak’alina, ka mitatitra izany amin’ny fanjakana aho, moa ve ny sampan-draharahan’ny tontolo iainana dia hanery ahy handoa 50 000 dolara amin’ny fanadiovana fako mampidi-doza?”*

1. Ny fomba fiasan'ny "tompon-tany tsy manan-tsiny" sy ny "Lalàna momba ny heloka bevava an'ny antoko fahatelo"¶

Araka ny lalàna momba ny tontolo iainana, anisan'izany i Etazonia Lalàna momba ny famaliana ny tontolo iainana, ny fanonerana ary ny andraikitra (CERCLA / Superfund Fizarana 107(b)(3) Fiarovana ny Ankolafy Fahatelo), fanjakana Famaliana vonjy maika / Programa amponga kamboty, UK ** Lalàna momba ny fiarovana ny tontolo iainana / rafi-pitantanan'ny Vondrona Eoropeana ** Ny vola fanampiana vonjy maika dia misy manokana mba haka sy hanary ny ** "kamboty" na amponga mampidi-doza nariana** amin'ny ** vidiny aotra ho an'ny tompon-tany tsy manan-tsiny niharan-doza**, RAHA manao zavatra avy hatrany amim-pahatokiana ny tompon-tany ary tsy mampitombo ny fiparitahana:

• Fitsipika 1: Ampahafantaro avy hatrany ny zavatra hita (ao anatin'ny ora maro, tsy andro na volana mihitsy). Eo ambanin'ny CERCLA sy ny fehezan-dalàna momba ny tontolo iainana ao amin'ny fanjakana, ny tsy fanaovana tatitra famotsorana mampidi-doza tsy nahazoana alalana raha vao fantatrao izany, na manafina ny amponga ao anaty tranom-borona, dia manimba ny fiarovanao ara-dalàna tsy manan-tsiny.
• Fitsipika 2: Aza mihetsika mihitsy, na manambatra, na mandatsaka, na misintona ny amponga mihitsy. Raha mampiditra amponga efa nilaozanao ao anaty kamiao ianao mba "hitondra azy any amin'ny fanariam-pako" na hisintona azy ireo eny amin'ny lalan'ny mpifanolo-bodirindrina, ** dia lasa "Mpitaterana" sy "Générateur" amin'ny fako mampidi-doza ianao**, ary manaratsy ny tenanao amin'ny fanariam-bola. Avelao tsy hokasihina ny amponga izay nalatsak’ireo olon-dratsy.
• ** Fitsipika 3: Makà tatitra an-tsoratra momba ny heloka bevava ataon'ny polisy (Illegal Dumping / Criminal Trespass).** Rehefa miantso ny 911 sy ny antsonao momba ny tontolo iainana ianao, dia ambarao mazava tsara hoe: *"Niditra an-keriny tao amin'ny fananako nandritra ny alina ny olon-dratsy tsy fantatra ary nandao tsy ara-dalàna ireo kaontenera simika mampidi-doza mampidi-doza. Mangataka fanombanana vonjy maika amin'ny HAZMAT sy tatitra momba ny heloka bevava amin'ny fampiharana ny lalàna momba ny fanariana fako mampidi-doza tsy ara-dalàna aho.

2. Porofo momba ny heloka bevava amin'ny sary avy amin'ny halavirana azo antoka (tsy miditra amin'ny faritra mafana)¶

Ny tompon'andraikitra amin'ny fiarovana ny tontolo iainana sy ny mpanao famotorana mpanao heloka bevava ao amin'ny EPA dia misambotra sy manenjika ireo mpanao fanariam-pako mamatonalina, ary manery ny orinasan'ilay nahavanon-doza handoa 100 isan-jaton'ny volavolan-dalàna fanadiovana, amin'ny fampiasana porofo ara-batana tavela eo amin'ny toerana fanariana. Avy any ** ivelan'ny vakim-paritra azo antoka amin'ny rivotra**, tehirizo sy asio taratasy:

• Lalan-kodiarana kodiaran-droa sy sakan'ny famaky roa ao anaty fotaka, vatokely, na ranomandry alohan'ny orana na ny kamiao mpamono afo mandroaka azy ireo (maka sary eny amin'ny arabe mampiseho ny lalan'ny fidirana/fivoahana ary mampitandrina ny polisy tonga voalohany mba hiala amin'ny lalan'ny kodiarana).
• Laharana amponga, stencil fandefasana, sticker barcode, na marika pallet hita amin'ny alàlan'ny zoom fakan-tsary na telephoto (ireo mpaninjara simika dia manara-maso mivantana ny laharan'ny batch amin'ny orinasa mpividy).
• Fakan-tsary momba ny trano, fakan-tsary, na fakan-tsary fiarovana mpifanolo-bodirindrina: Hidio avy hatrany sy tehirizo ny horonan-tsary rehetra avy amin'ny fakantsarin'ny fiaranao, ny fakan-tsarin'ny serfa, na ny fakan-tsarimihetsika momba ny toeram-pambolena/orinasa manodidina eo anelanelan'ny 22:00 sy 06:00 mba hisambotra ilay kamiao baoritra, fandriana fisaka, na tanky izay nitondra ny lalanao.

3. Hotline ofisialy mitatitra ny fako mampidi-doza¶

Fanontaniana apetraka matetika¶

Loharano nojerena¶

• Sampan-draharaha misahana ny fiarovana ny tontolo iainana (EPA) sy National Response Center (NRC) any Etazonia: Valy vonjy maika amin'ny amponga kamboty sy ny fako mampidi-doza, CERCLA Fizarana 107(b)(3) Torolàlana fiarovana ho an'ny antoko fahatelo / tsy manan-tsiny, ary *Fomba 524.2 / 8260 tsy miankina Procols.
• ** Fitantanan-draharaham-piarovana ny fantsona sy ny fitaovana mampidi-doza (PHMSA / Departemantan'ny Fitaterana amerikana), Transport Canada, ary UNECE:** Boky Torolàlana momba ny fandraisan'anjaran'ny vonjy taitra (ERG) ny fitokanana voalohany sy ny halaviran'ny hetsika fiarovana ho an'ny kilasy 1 ka hatramin'ny faha-9 ao amin'ny Firenena Mikambana ary ny amponga mitete tsy fantatra.
• Ivon-toerana Nasionaly momba ny fiarovana sy ny fahasalamana (NIOSH / CDC) sy ny Fitantanana ny fiarovana sy ny fahasalamana (OSHA, Etazonia): Boky Torolàlana momba ny fiarovana sy ny fahasalamana momba ny asa ho an'ny hetsika amin'ny toerana fako mampidi-doza (Boky torolalan'ny masoivoho 4 an'ny NIOSH/OSHA/USCG/EPA mandrakotra ny loza ateraky ny amponga mibontsina, ny peroxyde mora tohina, ary ny olfactory avy amin'ny hydrogène.
• ** Fitantanana ny fampiharana ny zava-mahadomelina (DEA, Etazonia) sy Ivontoerana Fanaraha-maso Eoropeana momba ny zava-mahadomelina sy ny fiankinan-doha amin'ny zava-mahadomelina (EMCDDA):** Torolalana ho an'ny fampiharana ny lalàna sy ny tompon'ny tany momba ny fako ao amin'ny laboratoara zava-mahadomelina Clandestine (tavoahangy lithium/ammonia "One-Pot", corrosion cylinder amoniaka anhydrous, ary loza entona phosphine).
• Sampan-draharahan'ny Tontolo Iainana sy Sampan-draharaha misahana ny Tontolo Iainana, Sakafo ary Raharaha Ambanivohitra (DEFRA, Royaume-Uni): Fifanarahana momba ny famaliana ny fako sy ny fako mampidi-doza ho an'ny tompon'ny tany tsy miankina sy ny manampahefana eo an-toerana.

Mpitarika mifandraika¶

• Fiparitahana simika
• May mafy sy fandrobana simika
• Fanapoizinana
• Fipoahan'ny orinasa simika, fahatapahan'ny fiaran-dalamby, ary tombo-kase fialofana
• Ny tsy fahombiazan'ny paompy fantsakana sy ny fandotoana lavadrano manokana
• Fandrotsahana rano lehibe sy rano mangotraka manerana ny tanàna
• Fandotoana herbicide, zezika voaloto, ary fanapoizinana ny tany
• Laharana vonjy maika